Code:
/ DotNET / DotNET / 8.0 / untmp / whidbey / REDBITS / ndp / clr / src / BCL / System / Reflection / Emit / FieldBuilder.cs / 1 / FieldBuilder.cs
// ==++== // // Copyright (c) Microsoft Corporation. All rights reserved. // // ==--== namespace System.Reflection.Emit { using System.Runtime.InteropServices; using System; using CultureInfo = System.Globalization.CultureInfo; using System.Reflection; using System.Security.Permissions; [HostProtection(MayLeakOnAbort = true)] [ClassInterface(ClassInterfaceType.None)] [ComDefaultInterface(typeof(_FieldBuilder))] [System.Runtime.InteropServices.ComVisible(true)] public sealed class FieldBuilder : FieldInfo, _FieldBuilder { #region Private Data Members private int m_fieldTok; private FieldToken m_tkField; private TypeBuilder m_typeBuilder; private String m_fieldName; private FieldAttributes m_Attributes; private Type m_fieldType; internal byte[] m_data; #endregion #region Constructor internal FieldBuilder(TypeBuilder typeBuilder, String fieldName, Type type, Type[] requiredCustomModifiers, Type[] optionalCustomModifiers, FieldAttributes attributes) { if (fieldName == null) throw new ArgumentNullException("fieldName"); if (fieldName.Length == 0) throw new ArgumentException(Environment.GetResourceString("Argument_EmptyName"), "fieldName"); if (fieldName[0] == '\0') throw new ArgumentException(Environment.GetResourceString("Argument_IllegalName"), "fieldName"); if (type == null) throw new ArgumentNullException("type"); if (type == typeof(void)) throw new ArgumentException(Environment.GetResourceString("Argument_BadFieldType")); m_fieldName = fieldName; m_typeBuilder = typeBuilder; m_fieldType = type; m_Attributes = attributes & ~FieldAttributes.ReservedMask; SignatureHelper sigHelp = SignatureHelper.GetFieldSigHelper(m_typeBuilder.Module); sigHelp.AddArgument(type, requiredCustomModifiers, optionalCustomModifiers); int sigLength; byte[] signature = sigHelp.InternalGetSignature(out sigLength); m_fieldTok = TypeBuilder.InternalDefineField( typeBuilder.TypeToken.Token, fieldName, signature, sigLength, m_Attributes, m_typeBuilder.Module); m_tkField = new FieldToken(m_fieldTok, type); } #endregion #region Internal Members internal void SetData(byte[] data, int size) { if (data != null) { m_data = new byte[data.Length]; Array.Copy(data, m_data, data.Length); } m_typeBuilder.Module.InternalSetFieldRVAContent(m_tkField.Token, data, size); } internal TypeBuilder GetTypeBuilder() { return m_typeBuilder; } #endregion #region MemberInfo Overrides internal override int MetadataTokenInternal { get { return m_fieldTok; } } public override Module Module { get { return m_typeBuilder.Module; } } public override String Name { get {return m_fieldName; } } public override Type DeclaringType { get { if (m_typeBuilder.m_isHiddenGlobalType == true) return null; return m_typeBuilder; } } public override Type ReflectedType { get { if (m_typeBuilder.m_isHiddenGlobalType == true) return null; return m_typeBuilder; } } #endregion #region FieldInfo Overrides public override Type FieldType { get { return m_fieldType; } } public override Object GetValue(Object obj) { // NOTE!! If this is implemented, make sure that this throws // a NotSupportedException for Save-only dynamic assemblies. // Otherwise, it could cause the .cctor to be executed. throw new NotSupportedException(Environment.GetResourceString("NotSupported_DynamicModule")); } public override void SetValue(Object obj,Object val,BindingFlags invokeAttr,Binder binder,CultureInfo culture) { // NOTE!! If this is implemented, make sure that this throws // a NotSupportedException for Save-only dynamic assemblies. // Otherwise, it could cause the .cctor to be executed. throw new NotSupportedException(Environment.GetResourceString("NotSupported_DynamicModule")); } public override RuntimeFieldHandle FieldHandle { get { throw new NotSupportedException(Environment.GetResourceString("NotSupported_DynamicModule")); } } public override FieldAttributes Attributes { get { return m_Attributes; } } #endregion #region ICustomAttributeProvider Implementation public override Object[] GetCustomAttributes(bool inherit) { throw new NotSupportedException(Environment.GetResourceString("NotSupported_DynamicModule")); } public override Object[] GetCustomAttributes(Type attributeType, bool inherit) { throw new NotSupportedException(Environment.GetResourceString("NotSupported_DynamicModule")); } public override bool IsDefined(Type attributeType, bool inherit) { throw new NotSupportedException(Environment.GetResourceString("NotSupported_DynamicModule")); } #endregion #region Public Members public FieldToken GetToken() { return m_tkField; } public void SetOffset(int iOffset) { m_typeBuilder.ThrowIfCreated(); TypeBuilder.InternalSetFieldOffset(m_typeBuilder.Module, GetToken().Token, iOffset); } [Obsolete("An alternate API is available: Emit the MarshalAs custom attribute instead. http://go.microsoft.com/fwlink/?linkid=14202")] public void SetMarshal(UnmanagedMarshal unmanagedMarshal) { m_typeBuilder.ThrowIfCreated(); if (unmanagedMarshal == null) throw new ArgumentNullException("unmanagedMarshal"); byte[] ubMarshal = unmanagedMarshal.InternalGetBytes(); TypeBuilder.InternalSetMarshalInfo(m_typeBuilder.Module, GetToken().Token, ubMarshal, ubMarshal.Length); } public void SetConstant(Object defaultValue) { m_typeBuilder.ThrowIfCreated(); TypeBuilder.SetConstantValue(m_typeBuilder.Module, GetToken().Token, m_fieldType, defaultValue); } [System.Runtime.InteropServices.ComVisible(true)] public void SetCustomAttribute(ConstructorInfo con, byte[] binaryAttribute) { ModuleBuilder module = m_typeBuilder.Module as ModuleBuilder; m_typeBuilder.ThrowIfCreated(); if (con == null) throw new ArgumentNullException("con"); if (binaryAttribute == null) throw new ArgumentNullException("binaryAttribute"); TypeBuilder.InternalCreateCustomAttribute( m_tkField.Token, module.GetConstructorToken(con).Token, binaryAttribute, module, false); } public void SetCustomAttribute(CustomAttributeBuilder customBuilder) { m_typeBuilder.ThrowIfCreated(); if (customBuilder == null) throw new ArgumentNullException("customBuilder"); ModuleBuilder module = m_typeBuilder.Module as ModuleBuilder; customBuilder.CreateCustomAttribute(module, m_tkField.Token); } #endregion void _FieldBuilder.GetTypeInfoCount(out uint pcTInfo) { throw new NotImplementedException(); } void _FieldBuilder.GetTypeInfo(uint iTInfo, uint lcid, IntPtr ppTInfo) { throw new NotImplementedException(); } void _FieldBuilder.GetIDsOfNames([In] ref Guid riid, IntPtr rgszNames, uint cNames, uint lcid, IntPtr rgDispId) { throw new NotImplementedException(); } void _FieldBuilder.Invoke(uint dispIdMember, [In] ref Guid riid, uint lcid, short wFlags, IntPtr pDispParams, IntPtr pVarResult, IntPtr pExcepInfo, IntPtr puArgErr) { throw new NotImplementedException(); } } }
Link Menu
This book is available now!
Buy at Amazon US or
Buy at Amazon UK
- NumberSubstitution.cs
- SelectorItemAutomationPeer.cs
- InkSerializer.cs
- WebPartUtil.cs
- XPathNavigatorReader.cs
- Propagator.ExtentPlaceholderCreator.cs
- Section.cs
- HttpSessionStateWrapper.cs
- DataSourceConverter.cs
- XpsS0ValidatingLoader.cs
- streamingZipPartStream.cs
- ControlLocalizer.cs
- StylusEditingBehavior.cs
- ApplicationDirectory.cs
- StructureChangedEventArgs.cs
- CacheSection.cs
- ServiceBusyException.cs
- TheQuery.cs
- wgx_commands.cs
- SchemaCompiler.cs
- GridProviderWrapper.cs
- HandleCollector.cs
- ThrowHelper.cs
- PersonalizationProvider.cs
- WinEventWrap.cs
- SplayTreeNode.cs
- MouseActionConverter.cs
- SQLByteStorage.cs
- CommandBinding.cs
- BlobPersonalizationState.cs
- XmlReaderSettings.cs
- MemberMemberBinding.cs
- ToolBarOverflowPanel.cs
- SqlDataSourceStatusEventArgs.cs
- DataMemberConverter.cs
- StylusButtonCollection.cs
- DesignerValidationSummaryAdapter.cs
- SQLString.cs
- TreeSet.cs
- XmlAttribute.cs
- XPathExpr.cs
- GlyphRun.cs
- NameValueSectionHandler.cs
- Setter.cs
- ContextQuery.cs
- PanelStyle.cs
- SortQuery.cs
- TypeConstant.cs
- IncrementalCompileAnalyzer.cs
- GenericFlowSwitchHelper.cs
- InputDevice.cs
- WeakEventManager.cs
- PropertyInformation.cs
- UDPClient.cs
- NamedPipeChannelListener.cs
- UnsafeNativeMethodsCLR.cs
- WaitForChangedResult.cs
- ArgIterator.cs
- CompilerParameters.cs
- XPathException.cs
- PackagePartCollection.cs
- DoWhile.cs
- DocumentReference.cs
- DiagnosticEventProvider.cs
- CodeLabeledStatement.cs
- WindowsScrollBar.cs
- RegexMatch.cs
- EventBuilder.cs
- WhitespaceSignificantCollectionAttribute.cs
- ByteKeyFrameCollection.cs
- RedBlackList.cs
- SR.cs
- ResolveDuplexCD1AsyncResult.cs
- GenericXmlSecurityToken.cs
- SoapCodeExporter.cs
- ControlPropertyNameConverter.cs
- BooleanAnimationBase.cs
- BasicExpressionVisitor.cs
- Size.cs
- OleDbStruct.cs
- precedingquery.cs
- CurrentChangingEventManager.cs
- ReadOnlyPropertyMetadata.cs
- Parser.cs
- RsaSecurityTokenAuthenticator.cs
- FacetValues.cs
- SyndicationItemFormatter.cs
- Int32CollectionValueSerializer.cs
- XmlSchemaProviderAttribute.cs
- ResolveCriteriaCD1.cs
- XmlArrayItemAttribute.cs
- UnsafeNativeMethods.cs
- StringValidator.cs
- XmlToDatasetMap.cs
- JsonSerializer.cs
- InteropAutomationProvider.cs
- PageCatalogPartDesigner.cs
- NotSupportedException.cs
- NumericUpDownAcceleration.cs
- URIFormatException.cs