ThrowHelper.cs source code in C# .NET

Source code for the .NET framework in C#

                        

Code:

/ 4.0 / 4.0 / DEVDIV_TFS / Dev10 / Releases / RTMRel / ndp / clr / src / BCL / System / ThrowHelper.cs / 1561433 / ThrowHelper.cs

                            // ==++== 
//
//   Copyright (c) Microsoft Corporation.  All rights reserved.
//
// ==--== 

namespace System { 
    // This file defines an internal class used to throw exceptions in BCL code. 
    // The main purpose is to reduce code size.
    // 
    // The old way to throw an exception generates quite a lot IL code and assembly code.
    // Following is an example:
    //     C# source
    //          throw new ArgumentNullException("key", Environment.GetResourceString("ArgumentNull_Key")); 
    //     IL code:
    //          IL_0003:  ldstr      "key" 
    //          IL_0008:  ldstr      "ArgumentNull_Key" 
    //          IL_000d:  call       string System.Environment::GetResourceString(string)
    //          IL_0012:  newobj     instance void System.ArgumentNullException::.ctor(string,string) 
    //          IL_0017:  throw
    //    which is 21bytes in IL.
    //
    // So we want to get rid of the ldstr and call to Environment.GetResource in IL. 
    // In order to do that, I created two enums: ExceptionResource, ExceptionArgument to represent the
    // argument name and resource name in a small integer. The source code will be changed to 
    //    ThrowHelper.ThrowArgumentNullException(ExceptionArgument.key, ExceptionResource.ArgumentNull_Key); 
    //
    // The IL code will be 7 bytes. 
    //    IL_0008:  ldc.i4.4
    //    IL_0009:  ldc.i4.4
    //    IL_000a:  call       void System.ThrowHelper::ThrowArgumentNullException(valuetype System.ExceptionArgument)
    //    IL_000f:  ldarg.0 
    //
    // This will also reduce the Jitted code size a lot. 
    // 
    // It is very important we do this for generic classes because we can easily generate the same code
    // multiple times for different instantiation. 
    //
    // 
    // Jit will generates the code to throw exception at the end of a method, thus we can reduce working
    // set if the user code will never throw an exception. However Jit doesn't know anything about the 
    // methods in ThrowHelper, so it will not moves the instructions to the end.
    // This is not a problem for ngened code because we will probably move the code based on profile data(hopefully.) 
    // 
    // For jitted code, it doesn't make much difference. The only advantage of moving the code to the end is to
    // improve cache locality. This doesn't make much different on newer processor like P4. 
    // 

    using System.Runtime.CompilerServices;
    using System.Runtime.Serialization; 
    using System.Diagnostics.Contracts;
 
    [Pure] 
    internal static class ThrowHelper {
        [System.Security.SecuritySafeCritical]  // auto-generated 
        internal static void ThrowArgumentOutOfRangeException() {
            throw new ArgumentOutOfRangeException(
 		GetArgumentName(ExceptionArgument.index),
		Environment.GetResourceString(GetResourceName(ExceptionResource.ArgumentOutOfRange_Index))); 
        }
 
        [System.Security.SecuritySafeCritical]  // auto-generated 
        internal static void ThrowWrongKeyTypeArgumentException(object key, Type targetType) {
            throw new ArgumentException(Environment.GetResourceString("Arg_WrongType", key, targetType), "key"); 
        }

        [System.Security.SecuritySafeCritical]  // auto-generated
        internal static void ThrowWrongValueTypeArgumentException(object value, Type targetType) { 
            throw new ArgumentException(Environment.GetResourceString("Arg_WrongType", value, targetType), "value");
        } 
 
        [System.Security.SecuritySafeCritical]  // auto-generated
        internal static void ThrowKeyNotFoundException() { 
            throw new System.Collections.Generic.KeyNotFoundException();
        }

        [System.Security.SecuritySafeCritical]  // auto-generated 
        internal static void ThrowArgumentException(ExceptionResource resource) {
            throw new ArgumentException(Environment.GetResourceString(GetResourceName(resource))); 
        } 

        internal static void ThrowArgumentException(ExceptionResource resource, ExceptionArgument argument) { 
            throw new ArgumentException(Environment.GetResourceString(GetResourceName(resource)), GetArgumentName(argument));
        }

        [System.Security.SecuritySafeCritical]  // auto-generated 
        internal static void ThrowArgumentNullException(ExceptionArgument argument) {
            throw new ArgumentNullException(GetArgumentName(argument)); 
        } 

        [System.Security.SecuritySafeCritical]  // auto-generated 
        internal static void ThrowArgumentOutOfRangeException(ExceptionArgument argument) {
            throw new ArgumentOutOfRangeException(GetArgumentName(argument));
        }
 
        [System.Security.SecuritySafeCritical]  // auto-generated
        internal static void ThrowArgumentOutOfRangeException(ExceptionArgument argument, ExceptionResource resource) { 
            throw new ArgumentOutOfRangeException(GetArgumentName(argument), Environment.GetResourceString(GetResourceName(resource))); 
        }
 
        [System.Security.SecuritySafeCritical]  // auto-generated
        internal static void ThrowInvalidOperationException(ExceptionResource resource) {
            throw new InvalidOperationException(Environment.GetResourceString(GetResourceName(resource)));
        } 

        internal static void ThrowSerializationException(ExceptionResource resource) { 
            throw new SerializationException(Environment.GetResourceString(GetResourceName(resource))); 
        }
 
        internal static void  ThrowSecurityException(ExceptionResource resource) {
            throw new System.Security.SecurityException(Environment.GetResourceString(GetResourceName(resource)));
        }
 
        [System.Security.SecuritySafeCritical]  // auto-generated
        internal static void ThrowNotSupportedException(ExceptionResource resource) { 
            throw new NotSupportedException(Environment.GetResourceString(GetResourceName(resource))); 
        }
 
        internal static void ThrowUnauthorizedAccessException(ExceptionResource resource) {
            throw new UnauthorizedAccessException(Environment.GetResourceString(GetResourceName(resource)));
        }
 
        internal static void ThrowObjectDisposedException(string objectName, ExceptionResource resource) {
            throw new ObjectDisposedException(objectName, Environment.GetResourceString(GetResourceName(resource))); 
        } 

        // Allow nulls for reference types and Nullable, but not for value types. 
        internal static void IfNullAndNullsAreIllegalThenThrow(object value, ExceptionArgument argName) {
            // Note that default(T) is not equal to null for value types except when T is Nullable.
            if (value == null && !(default(T) == null))
                ThrowHelper.ThrowArgumentNullException(argName); 
        }
 
        // 
        // This function will convert an ExceptionArgument enum value to the argument name string.
        // 
        [System.Security.SecuritySafeCritical]  // auto-generated
        internal static string GetArgumentName(ExceptionArgument argument) {
            string argumentName = null;
 
            switch (argument) {
                case ExceptionArgument.array: 
                    argumentName = "array"; 
                    break;
 
                case ExceptionArgument.arrayIndex:
                    argumentName = "arrayIndex";
                    break;
 
                case ExceptionArgument.capacity:
                    argumentName = "capacity"; 
                    break; 

                case ExceptionArgument.collection: 
                    argumentName = "collection";
                    break;

                case ExceptionArgument.list: 
                    argumentName = "list";
                    break; 
 
                case ExceptionArgument.converter:
                    argumentName = "converter"; 
                    break;

                case ExceptionArgument.count:
                    argumentName = "count"; 
                    break;
 
                case ExceptionArgument.dictionary: 
                    argumentName = "dictionary";
                    break; 

                case ExceptionArgument.dictionaryCreationThreshold:
                    argumentName = "dictionaryCreationThreshold";
                    break; 

                case ExceptionArgument.index: 
                    argumentName = "index"; 
                    break;
 
                case ExceptionArgument.info:
                    argumentName = "info";
                    break;
 
                case ExceptionArgument.key:
                    argumentName = "key"; 
                    break; 

                case ExceptionArgument.match: 
                    argumentName = "match";
                    break;

                case ExceptionArgument.obj: 
                    argumentName = "obj";
                    break; 
 
                case ExceptionArgument.queue:
                    argumentName = "queue"; 
                    break;

                case ExceptionArgument.stack:
                    argumentName = "stack"; 
                    break;
 
                case ExceptionArgument.startIndex: 
                    argumentName = "startIndex";
                    break; 

                case ExceptionArgument.value:
                    argumentName = "value";
                    break; 

                case ExceptionArgument.name: 
                    argumentName = "name"; 
                    break;
 
                case ExceptionArgument.mode:
                    argumentName = "mode";
                    break;
 
                case ExceptionArgument.item:
                    argumentName = "item"; 
                    break; 

                case ExceptionArgument.options: 
                    argumentName = "options";
                    break;

                case ExceptionArgument.view: 
                    argumentName = "view";
                    break; 
 
                default:
                    Contract.Assert(false, "The enum value is not defined, please checked ExceptionArgumentName Enum."); 
                    return string.Empty;
            }

            return argumentName; 
        }
 
        // 
        // This function will convert an ExceptionResource enum value to the resource string.
        // 
        [System.Security.SecuritySafeCritical]  // auto-generated
        internal static string GetResourceName(ExceptionResource resource) {
            string resourceName = null;
 
            switch (resource) {
                case ExceptionResource.Argument_ImplementIComparable: 
                    resourceName = "Argument_ImplementIComparable"; 
                    break;
 
                case ExceptionResource.Argument_AddingDuplicate:
                    resourceName = "Argument_AddingDuplicate";
                    break;
 
                case ExceptionResource.ArgumentOutOfRange_BiggerThanCollection:
                    resourceName = "ArgumentOutOfRange_BiggerThanCollection"; 
                    break; 

                case ExceptionResource.ArgumentOutOfRange_Count: 
                    resourceName = "ArgumentOutOfRange_Count";
                    break;

                case ExceptionResource.ArgumentOutOfRange_Index: 
                    resourceName = "ArgumentOutOfRange_Index";
                    break; 
 
                case ExceptionResource.ArgumentOutOfRange_InvalidThreshold:
                    resourceName = "ArgumentOutOfRange_InvalidThreshold"; 
                    break;

                case ExceptionResource.ArgumentOutOfRange_ListInsert:
                    resourceName = "ArgumentOutOfRange_ListInsert"; 
                    break;
 
                case ExceptionResource.ArgumentOutOfRange_NeedNonNegNum: 
                    resourceName = "ArgumentOutOfRange_NeedNonNegNum";
                    break; 

                case ExceptionResource.ArgumentOutOfRange_SmallCapacity:
                    resourceName = "ArgumentOutOfRange_SmallCapacity";
                    break; 

                case ExceptionResource.Arg_ArrayPlusOffTooSmall: 
                    resourceName = "Arg_ArrayPlusOffTooSmall"; 
                    break;
 
                case ExceptionResource.Arg_RankMultiDimNotSupported:
                    resourceName = "Arg_RankMultiDimNotSupported";
                    break;
 
                case ExceptionResource.Arg_NonZeroLowerBound:
                    resourceName = "Arg_NonZeroLowerBound"; 
                    break; 

                case ExceptionResource.Argument_InvalidArrayType: 
                    resourceName = "Argument_InvalidArrayType";
                    break;

                case ExceptionResource.Argument_InvalidOffLen: 
                    resourceName = "Argument_InvalidOffLen";
                    break; 
 
                case ExceptionResource.Argument_ItemNotExist:
                    resourceName = "Argument_ItemNotExist"; 
                    break;

                case ExceptionResource.InvalidOperation_CannotRemoveFromStackOrQueue:
                    resourceName = "InvalidOperation_CannotRemoveFromStackOrQueue"; 
                    break;
 
                case ExceptionResource.InvalidOperation_EmptyQueue: 
                    resourceName = "InvalidOperation_EmptyQueue";
                    break; 

                case ExceptionResource.InvalidOperation_EnumOpCantHappen:
                    resourceName = "InvalidOperation_EnumOpCantHappen";
                    break; 

                case ExceptionResource.InvalidOperation_EnumFailedVersion: 
                    resourceName = "InvalidOperation_EnumFailedVersion"; 
                    break;
 
                case ExceptionResource.InvalidOperation_EmptyStack:
                    resourceName = "InvalidOperation_EmptyStack";
                    break;
 
                case ExceptionResource.InvalidOperation_EnumNotStarted:
                    resourceName = "InvalidOperation_EnumNotStarted"; 
                    break; 

                case ExceptionResource.InvalidOperation_EnumEnded: 
                    resourceName = "InvalidOperation_EnumEnded";
                    break;

                case ExceptionResource.NotSupported_KeyCollectionSet: 
                    resourceName = "NotSupported_KeyCollectionSet";
                    break; 
 
                case ExceptionResource.NotSupported_ReadOnlyCollection:
                    resourceName = "NotSupported_ReadOnlyCollection"; 
                    break;

                case ExceptionResource.NotSupported_ValueCollectionSet:
                    resourceName = "NotSupported_ValueCollectionSet"; 
                    break;
 
 
                case ExceptionResource.NotSupported_SortedListNestedWrite:
                    resourceName = "NotSupported_SortedListNestedWrite"; 
                    break;


                case ExceptionResource.Serialization_InvalidOnDeser: 
                    resourceName = "Serialization_InvalidOnDeser";
                    break; 
 
                case ExceptionResource.Serialization_MissingKeys:
                    resourceName = "Serialization_MissingKeys"; 
                    break;

                case ExceptionResource.Serialization_NullKey:
                    resourceName = "Serialization_NullKey"; 
                    break;
 
                case ExceptionResource.Argument_InvalidType: 
                    resourceName = "Argument_InvalidType";
                    break; 

                case ExceptionResource.Argument_InvalidArgumentForComparison:
                    resourceName = "Argument_InvalidArgumentForComparison";
                    break; 

                case ExceptionResource.InvalidOperation_NoValue: 
                    resourceName = "InvalidOperation_NoValue"; 
                    break;
 
                case ExceptionResource.InvalidOperation_RegRemoveSubKey:
                    resourceName = "InvalidOperation_RegRemoveSubKey";
                    break;
 
                case ExceptionResource.Arg_RegSubKeyAbsent:
                    resourceName = "Arg_RegSubKeyAbsent"; 
                    break; 

                case ExceptionResource.Arg_RegSubKeyValueAbsent: 
                    resourceName = "Arg_RegSubKeyValueAbsent";
                    break;

                case ExceptionResource.Arg_RegKeyDelHive: 
                    resourceName = "Arg_RegKeyDelHive";
                    break; 
 
                case ExceptionResource.Security_RegistryPermission:
                    resourceName = "Security_RegistryPermission"; 
                    break;

                case ExceptionResource.Arg_RegSetStrArrNull:
                    resourceName = "Arg_RegSetStrArrNull"; 
                    break;
 
                case ExceptionResource.Arg_RegSetMismatchedKind: 
                    resourceName = "Arg_RegSetMismatchedKind";
                    break; 

                case ExceptionResource.UnauthorizedAccess_RegistryNoWrite:
                    resourceName = "UnauthorizedAccess_RegistryNoWrite";
                    break; 

                case ExceptionResource.ObjectDisposed_RegKeyClosed: 
                    resourceName = "ObjectDisposed_RegKeyClosed"; 
                    break;
 
                case ExceptionResource.Arg_RegKeyStrLenBug:
                    resourceName = "Arg_RegKeyStrLenBug";
                    break;
 
                case ExceptionResource.Argument_InvalidRegistryKeyPermissionCheck:
                    resourceName = "Argument_InvalidRegistryKeyPermissionCheck"; 
                    break; 

                case ExceptionResource.NotSupported_InComparableType: 
                    resourceName = "NotSupported_InComparableType";
                    break;

                case ExceptionResource.Argument_InvalidRegistryOptionsCheck: 
                    resourceName = "Argument_InvalidRegistryOptionsCheck";
                    break; 
 
                case ExceptionResource.Argument_InvalidRegistryViewCheck:
                    resourceName = "Argument_InvalidRegistryViewCheck"; 
                    break;

                default:
                    Contract.Assert( false, "The enum value is not defined, please checked ExceptionArgumentName Enum."); 
                    return string.Empty;
            } 
 
            return resourceName;
        } 

    }

    // 
    // The convention for this enum is using the argument name as the enum name
    // 
    internal enum ExceptionArgument { 
        obj,
        dictionary, 
        dictionaryCreationThreshold,
        array,
        info,
        key, 
        collection,
        list, 
        match, 
        converter,
        queue, 
        stack,
        capacity,
        index,
        startIndex, 
        value,
        count, 
        arrayIndex, 
        name,
        mode, 
        item,
        options,
        view,
    } 

    // 
    // The convention for this enum is using the resource name as the enum name 
    //
    internal enum ExceptionResource { 
        Argument_ImplementIComparable,
        Argument_InvalidType,
        Argument_InvalidArgumentForComparison,
        Argument_InvalidRegistryKeyPermissionCheck, 
        ArgumentOutOfRange_NeedNonNegNum,
 
        Arg_ArrayPlusOffTooSmall, 
        Arg_NonZeroLowerBound,
        Arg_RankMultiDimNotSupported, 
        Arg_RegKeyDelHive,
        Arg_RegKeyStrLenBug,
        Arg_RegSetStrArrNull,
        Arg_RegSetMismatchedKind, 
        Arg_RegSubKeyAbsent,
        Arg_RegSubKeyValueAbsent, 
 
        Argument_AddingDuplicate,
        Serialization_InvalidOnDeser, 
        Serialization_MissingKeys,
        Serialization_NullKey,
        Argument_InvalidArrayType,
        NotSupported_KeyCollectionSet, 
        NotSupported_ValueCollectionSet,
        ArgumentOutOfRange_SmallCapacity, 
        ArgumentOutOfRange_Index, 
        Argument_InvalidOffLen,
        Argument_ItemNotExist, 
        ArgumentOutOfRange_Count,
        ArgumentOutOfRange_InvalidThreshold,
        ArgumentOutOfRange_ListInsert,
        NotSupported_ReadOnlyCollection, 
        InvalidOperation_CannotRemoveFromStackOrQueue,
        InvalidOperation_EmptyQueue, 
        InvalidOperation_EnumOpCantHappen, 
        InvalidOperation_EnumFailedVersion,
        InvalidOperation_EmptyStack, 
        ArgumentOutOfRange_BiggerThanCollection,
        InvalidOperation_EnumNotStarted,
        InvalidOperation_EnumEnded,
        NotSupported_SortedListNestedWrite, 
        InvalidOperation_NoValue,
        InvalidOperation_RegRemoveSubKey, 
        Security_RegistryPermission, 
        UnauthorizedAccess_RegistryNoWrite,
        ObjectDisposed_RegKeyClosed, 
        NotSupported_InComparableType,
        Argument_InvalidRegistryOptionsCheck,
        Argument_InvalidRegistryViewCheck
    } 
}
 

// File provided for Reference Use Only by Microsoft Corporation (c) 2007.
// ==++== 
//
//   Copyright (c) Microsoft Corporation.  All rights reserved.
//
// ==--== 

namespace System { 
    // This file defines an internal class used to throw exceptions in BCL code. 
    // The main purpose is to reduce code size.
    // 
    // The old way to throw an exception generates quite a lot IL code and assembly code.
    // Following is an example:
    //     C# source
    //          throw new ArgumentNullException("key", Environment.GetResourceString("ArgumentNull_Key")); 
    //     IL code:
    //          IL_0003:  ldstr      "key" 
    //          IL_0008:  ldstr      "ArgumentNull_Key" 
    //          IL_000d:  call       string System.Environment::GetResourceString(string)
    //          IL_0012:  newobj     instance void System.ArgumentNullException::.ctor(string,string) 
    //          IL_0017:  throw
    //    which is 21bytes in IL.
    //
    // So we want to get rid of the ldstr and call to Environment.GetResource in IL. 
    // In order to do that, I created two enums: ExceptionResource, ExceptionArgument to represent the
    // argument name and resource name in a small integer. The source code will be changed to 
    //    ThrowHelper.ThrowArgumentNullException(ExceptionArgument.key, ExceptionResource.ArgumentNull_Key); 
    //
    // The IL code will be 7 bytes. 
    //    IL_0008:  ldc.i4.4
    //    IL_0009:  ldc.i4.4
    //    IL_000a:  call       void System.ThrowHelper::ThrowArgumentNullException(valuetype System.ExceptionArgument)
    //    IL_000f:  ldarg.0 
    //
    // This will also reduce the Jitted code size a lot. 
    // 
    // It is very important we do this for generic classes because we can easily generate the same code
    // multiple times for different instantiation. 
    //
    // 
    // Jit will generates the code to throw exception at the end of a method, thus we can reduce working
    // set if the user code will never throw an exception. However Jit doesn't know anything about the 
    // methods in ThrowHelper, so it will not moves the instructions to the end.
    // This is not a problem for ngened code because we will probably move the code based on profile data(hopefully.) 
    // 
    // For jitted code, it doesn't make much difference. The only advantage of moving the code to the end is to
    // improve cache locality. This doesn't make much different on newer processor like P4. 
    // 

    using System.Runtime.CompilerServices;
    using System.Runtime.Serialization; 
    using System.Diagnostics.Contracts;
 
    [Pure] 
    internal static class ThrowHelper {
        [System.Security.SecuritySafeCritical]  // auto-generated 
        internal static void ThrowArgumentOutOfRangeException() {
            throw new ArgumentOutOfRangeException(
 		GetArgumentName(ExceptionArgument.index),
		Environment.GetResourceString(GetResourceName(ExceptionResource.ArgumentOutOfRange_Index))); 
        }
 
        [System.Security.SecuritySafeCritical]  // auto-generated 
        internal static void ThrowWrongKeyTypeArgumentException(object key, Type targetType) {
            throw new ArgumentException(Environment.GetResourceString("Arg_WrongType", key, targetType), "key"); 
        }

        [System.Security.SecuritySafeCritical]  // auto-generated
        internal static void ThrowWrongValueTypeArgumentException(object value, Type targetType) { 
            throw new ArgumentException(Environment.GetResourceString("Arg_WrongType", value, targetType), "value");
        } 
 
        [System.Security.SecuritySafeCritical]  // auto-generated
        internal static void ThrowKeyNotFoundException() { 
            throw new System.Collections.Generic.KeyNotFoundException();
        }

        [System.Security.SecuritySafeCritical]  // auto-generated 
        internal static void ThrowArgumentException(ExceptionResource resource) {
            throw new ArgumentException(Environment.GetResourceString(GetResourceName(resource))); 
        } 

        internal static void ThrowArgumentException(ExceptionResource resource, ExceptionArgument argument) { 
            throw new ArgumentException(Environment.GetResourceString(GetResourceName(resource)), GetArgumentName(argument));
        }

        [System.Security.SecuritySafeCritical]  // auto-generated 
        internal static void ThrowArgumentNullException(ExceptionArgument argument) {
            throw new ArgumentNullException(GetArgumentName(argument)); 
        } 

        [System.Security.SecuritySafeCritical]  // auto-generated 
        internal static void ThrowArgumentOutOfRangeException(ExceptionArgument argument) {
            throw new ArgumentOutOfRangeException(GetArgumentName(argument));
        }
 
        [System.Security.SecuritySafeCritical]  // auto-generated
        internal static void ThrowArgumentOutOfRangeException(ExceptionArgument argument, ExceptionResource resource) { 
            throw new ArgumentOutOfRangeException(GetArgumentName(argument), Environment.GetResourceString(GetResourceName(resource))); 
        }
 
        [System.Security.SecuritySafeCritical]  // auto-generated
        internal static void ThrowInvalidOperationException(ExceptionResource resource) {
            throw new InvalidOperationException(Environment.GetResourceString(GetResourceName(resource)));
        } 

        internal static void ThrowSerializationException(ExceptionResource resource) { 
            throw new SerializationException(Environment.GetResourceString(GetResourceName(resource))); 
        }
 
        internal static void  ThrowSecurityException(ExceptionResource resource) {
            throw new System.Security.SecurityException(Environment.GetResourceString(GetResourceName(resource)));
        }
 
        [System.Security.SecuritySafeCritical]  // auto-generated
        internal static void ThrowNotSupportedException(ExceptionResource resource) { 
            throw new NotSupportedException(Environment.GetResourceString(GetResourceName(resource))); 
        }
 
        internal static void ThrowUnauthorizedAccessException(ExceptionResource resource) {
            throw new UnauthorizedAccessException(Environment.GetResourceString(GetResourceName(resource)));
        }
 
        internal static void ThrowObjectDisposedException(string objectName, ExceptionResource resource) {
            throw new ObjectDisposedException(objectName, Environment.GetResourceString(GetResourceName(resource))); 
        } 

        // Allow nulls for reference types and Nullable, but not for value types. 
        internal static void IfNullAndNullsAreIllegalThenThrow(object value, ExceptionArgument argName) {
            // Note that default(T) is not equal to null for value types except when T is Nullable.
            if (value == null && !(default(T) == null))
                ThrowHelper.ThrowArgumentNullException(argName); 
        }
 
        // 
        // This function will convert an ExceptionArgument enum value to the argument name string.
        // 
        [System.Security.SecuritySafeCritical]  // auto-generated
        internal static string GetArgumentName(ExceptionArgument argument) {
            string argumentName = null;
 
            switch (argument) {
                case ExceptionArgument.array: 
                    argumentName = "array"; 
                    break;
 
                case ExceptionArgument.arrayIndex:
                    argumentName = "arrayIndex";
                    break;
 
                case ExceptionArgument.capacity:
                    argumentName = "capacity"; 
                    break; 

                case ExceptionArgument.collection: 
                    argumentName = "collection";
                    break;

                case ExceptionArgument.list: 
                    argumentName = "list";
                    break; 
 
                case ExceptionArgument.converter:
                    argumentName = "converter"; 
                    break;

                case ExceptionArgument.count:
                    argumentName = "count"; 
                    break;
 
                case ExceptionArgument.dictionary: 
                    argumentName = "dictionary";
                    break; 

                case ExceptionArgument.dictionaryCreationThreshold:
                    argumentName = "dictionaryCreationThreshold";
                    break; 

                case ExceptionArgument.index: 
                    argumentName = "index"; 
                    break;
 
                case ExceptionArgument.info:
                    argumentName = "info";
                    break;
 
                case ExceptionArgument.key:
                    argumentName = "key"; 
                    break; 

                case ExceptionArgument.match: 
                    argumentName = "match";
                    break;

                case ExceptionArgument.obj: 
                    argumentName = "obj";
                    break; 
 
                case ExceptionArgument.queue:
                    argumentName = "queue"; 
                    break;

                case ExceptionArgument.stack:
                    argumentName = "stack"; 
                    break;
 
                case ExceptionArgument.startIndex: 
                    argumentName = "startIndex";
                    break; 

                case ExceptionArgument.value:
                    argumentName = "value";
                    break; 

                case ExceptionArgument.name: 
                    argumentName = "name"; 
                    break;
 
                case ExceptionArgument.mode:
                    argumentName = "mode";
                    break;
 
                case ExceptionArgument.item:
                    argumentName = "item"; 
                    break; 

                case ExceptionArgument.options: 
                    argumentName = "options";
                    break;

                case ExceptionArgument.view: 
                    argumentName = "view";
                    break; 
 
                default:
                    Contract.Assert(false, "The enum value is not defined, please checked ExceptionArgumentName Enum."); 
                    return string.Empty;
            }

            return argumentName; 
        }
 
        // 
        // This function will convert an ExceptionResource enum value to the resource string.
        // 
        [System.Security.SecuritySafeCritical]  // auto-generated
        internal static string GetResourceName(ExceptionResource resource) {
            string resourceName = null;
 
            switch (resource) {
                case ExceptionResource.Argument_ImplementIComparable: 
                    resourceName = "Argument_ImplementIComparable"; 
                    break;
 
                case ExceptionResource.Argument_AddingDuplicate:
                    resourceName = "Argument_AddingDuplicate";
                    break;
 
                case ExceptionResource.ArgumentOutOfRange_BiggerThanCollection:
                    resourceName = "ArgumentOutOfRange_BiggerThanCollection"; 
                    break; 

                case ExceptionResource.ArgumentOutOfRange_Count: 
                    resourceName = "ArgumentOutOfRange_Count";
                    break;

                case ExceptionResource.ArgumentOutOfRange_Index: 
                    resourceName = "ArgumentOutOfRange_Index";
                    break; 
 
                case ExceptionResource.ArgumentOutOfRange_InvalidThreshold:
                    resourceName = "ArgumentOutOfRange_InvalidThreshold"; 
                    break;

                case ExceptionResource.ArgumentOutOfRange_ListInsert:
                    resourceName = "ArgumentOutOfRange_ListInsert"; 
                    break;
 
                case ExceptionResource.ArgumentOutOfRange_NeedNonNegNum: 
                    resourceName = "ArgumentOutOfRange_NeedNonNegNum";
                    break; 

                case ExceptionResource.ArgumentOutOfRange_SmallCapacity:
                    resourceName = "ArgumentOutOfRange_SmallCapacity";
                    break; 

                case ExceptionResource.Arg_ArrayPlusOffTooSmall: 
                    resourceName = "Arg_ArrayPlusOffTooSmall"; 
                    break;
 
                case ExceptionResource.Arg_RankMultiDimNotSupported:
                    resourceName = "Arg_RankMultiDimNotSupported";
                    break;
 
                case ExceptionResource.Arg_NonZeroLowerBound:
                    resourceName = "Arg_NonZeroLowerBound"; 
                    break; 

                case ExceptionResource.Argument_InvalidArrayType: 
                    resourceName = "Argument_InvalidArrayType";
                    break;

                case ExceptionResource.Argument_InvalidOffLen: 
                    resourceName = "Argument_InvalidOffLen";
                    break; 
 
                case ExceptionResource.Argument_ItemNotExist:
                    resourceName = "Argument_ItemNotExist"; 
                    break;

                case ExceptionResource.InvalidOperation_CannotRemoveFromStackOrQueue:
                    resourceName = "InvalidOperation_CannotRemoveFromStackOrQueue"; 
                    break;
 
                case ExceptionResource.InvalidOperation_EmptyQueue: 
                    resourceName = "InvalidOperation_EmptyQueue";
                    break; 

                case ExceptionResource.InvalidOperation_EnumOpCantHappen:
                    resourceName = "InvalidOperation_EnumOpCantHappen";
                    break; 

                case ExceptionResource.InvalidOperation_EnumFailedVersion: 
                    resourceName = "InvalidOperation_EnumFailedVersion"; 
                    break;
 
                case ExceptionResource.InvalidOperation_EmptyStack:
                    resourceName = "InvalidOperation_EmptyStack";
                    break;
 
                case ExceptionResource.InvalidOperation_EnumNotStarted:
                    resourceName = "InvalidOperation_EnumNotStarted"; 
                    break; 

                case ExceptionResource.InvalidOperation_EnumEnded: 
                    resourceName = "InvalidOperation_EnumEnded";
                    break;

                case ExceptionResource.NotSupported_KeyCollectionSet: 
                    resourceName = "NotSupported_KeyCollectionSet";
                    break; 
 
                case ExceptionResource.NotSupported_ReadOnlyCollection:
                    resourceName = "NotSupported_ReadOnlyCollection"; 
                    break;

                case ExceptionResource.NotSupported_ValueCollectionSet:
                    resourceName = "NotSupported_ValueCollectionSet"; 
                    break;
 
 
                case ExceptionResource.NotSupported_SortedListNestedWrite:
                    resourceName = "NotSupported_SortedListNestedWrite"; 
                    break;


                case ExceptionResource.Serialization_InvalidOnDeser: 
                    resourceName = "Serialization_InvalidOnDeser";
                    break; 
 
                case ExceptionResource.Serialization_MissingKeys:
                    resourceName = "Serialization_MissingKeys"; 
                    break;

                case ExceptionResource.Serialization_NullKey:
                    resourceName = "Serialization_NullKey"; 
                    break;
 
                case ExceptionResource.Argument_InvalidType: 
                    resourceName = "Argument_InvalidType";
                    break; 

                case ExceptionResource.Argument_InvalidArgumentForComparison:
                    resourceName = "Argument_InvalidArgumentForComparison";
                    break; 

                case ExceptionResource.InvalidOperation_NoValue: 
                    resourceName = "InvalidOperation_NoValue"; 
                    break;
 
                case ExceptionResource.InvalidOperation_RegRemoveSubKey:
                    resourceName = "InvalidOperation_RegRemoveSubKey";
                    break;
 
                case ExceptionResource.Arg_RegSubKeyAbsent:
                    resourceName = "Arg_RegSubKeyAbsent"; 
                    break; 

                case ExceptionResource.Arg_RegSubKeyValueAbsent: 
                    resourceName = "Arg_RegSubKeyValueAbsent";
                    break;

                case ExceptionResource.Arg_RegKeyDelHive: 
                    resourceName = "Arg_RegKeyDelHive";
                    break; 
 
                case ExceptionResource.Security_RegistryPermission:
                    resourceName = "Security_RegistryPermission"; 
                    break;

                case ExceptionResource.Arg_RegSetStrArrNull:
                    resourceName = "Arg_RegSetStrArrNull"; 
                    break;
 
                case ExceptionResource.Arg_RegSetMismatchedKind: 
                    resourceName = "Arg_RegSetMismatchedKind";
                    break; 

                case ExceptionResource.UnauthorizedAccess_RegistryNoWrite:
                    resourceName = "UnauthorizedAccess_RegistryNoWrite";
                    break; 

                case ExceptionResource.ObjectDisposed_RegKeyClosed: 
                    resourceName = "ObjectDisposed_RegKeyClosed"; 
                    break;
 
                case ExceptionResource.Arg_RegKeyStrLenBug:
                    resourceName = "Arg_RegKeyStrLenBug";
                    break;
 
                case ExceptionResource.Argument_InvalidRegistryKeyPermissionCheck:
                    resourceName = "Argument_InvalidRegistryKeyPermissionCheck"; 
                    break; 

                case ExceptionResource.NotSupported_InComparableType: 
                    resourceName = "NotSupported_InComparableType";
                    break;

                case ExceptionResource.Argument_InvalidRegistryOptionsCheck: 
                    resourceName = "Argument_InvalidRegistryOptionsCheck";
                    break; 
 
                case ExceptionResource.Argument_InvalidRegistryViewCheck:
                    resourceName = "Argument_InvalidRegistryViewCheck"; 
                    break;

                default:
                    Contract.Assert( false, "The enum value is not defined, please checked ExceptionArgumentName Enum."); 
                    return string.Empty;
            } 
 
            return resourceName;
        } 

    }

    // 
    // The convention for this enum is using the argument name as the enum name
    // 
    internal enum ExceptionArgument { 
        obj,
        dictionary, 
        dictionaryCreationThreshold,
        array,
        info,
        key, 
        collection,
        list, 
        match, 
        converter,
        queue, 
        stack,
        capacity,
        index,
        startIndex, 
        value,
        count, 
        arrayIndex, 
        name,
        mode, 
        item,
        options,
        view,
    } 

    // 
    // The convention for this enum is using the resource name as the enum name 
    //
    internal enum ExceptionResource { 
        Argument_ImplementIComparable,
        Argument_InvalidType,
        Argument_InvalidArgumentForComparison,
        Argument_InvalidRegistryKeyPermissionCheck, 
        ArgumentOutOfRange_NeedNonNegNum,
 
        Arg_ArrayPlusOffTooSmall, 
        Arg_NonZeroLowerBound,
        Arg_RankMultiDimNotSupported, 
        Arg_RegKeyDelHive,
        Arg_RegKeyStrLenBug,
        Arg_RegSetStrArrNull,
        Arg_RegSetMismatchedKind, 
        Arg_RegSubKeyAbsent,
        Arg_RegSubKeyValueAbsent, 
 
        Argument_AddingDuplicate,
        Serialization_InvalidOnDeser, 
        Serialization_MissingKeys,
        Serialization_NullKey,
        Argument_InvalidArrayType,
        NotSupported_KeyCollectionSet, 
        NotSupported_ValueCollectionSet,
        ArgumentOutOfRange_SmallCapacity, 
        ArgumentOutOfRange_Index, 
        Argument_InvalidOffLen,
        Argument_ItemNotExist, 
        ArgumentOutOfRange_Count,
        ArgumentOutOfRange_InvalidThreshold,
        ArgumentOutOfRange_ListInsert,
        NotSupported_ReadOnlyCollection, 
        InvalidOperation_CannotRemoveFromStackOrQueue,
        InvalidOperation_EmptyQueue, 
        InvalidOperation_EnumOpCantHappen, 
        InvalidOperation_EnumFailedVersion,
        InvalidOperation_EmptyStack, 
        ArgumentOutOfRange_BiggerThanCollection,
        InvalidOperation_EnumNotStarted,
        InvalidOperation_EnumEnded,
        NotSupported_SortedListNestedWrite, 
        InvalidOperation_NoValue,
        InvalidOperation_RegRemoveSubKey, 
        Security_RegistryPermission, 
        UnauthorizedAccess_RegistryNoWrite,
        ObjectDisposed_RegKeyClosed, 
        NotSupported_InComparableType,
        Argument_InvalidRegistryOptionsCheck,
        Argument_InvalidRegistryViewCheck
    } 
}
 

// File provided for Reference Use Only by Microsoft Corporation (c) 2007.

                        

Link Menu

Network programming in C#, Network Programming in VB.NET, Network Programming in .NET
This book is available now!
Buy at Amazon US or
Buy at Amazon UK