ConvertBinder.cs source code in C# .NET

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Code:

/ 4.0 / 4.0 / untmp / DEVDIV_TFS / Dev10 / Releases / RTMRel / ndp / fx / src / Core / Microsoft / Scripting / Actions / ConvertBinder.cs / 1305376 / ConvertBinder.cs

                            /* **************************************************************************** 
 *
 * Copyright (c) Microsoft Corporation.
 *
 * This source code is subject to terms and conditions of the Microsoft Public License. A 
 * copy of the license can be found in the License.html file at the root of this distribution. If
 * you cannot locate the  Microsoft Public License, please send an email to 
 * dlr@microsoft.com. By using this source code in any fashion, you are agreeing to be bound 
 * by the terms of the Microsoft Public License.
 * 
 * You must not remove this notice, or any other, from this software.
 *
 *
 * ***************************************************************************/ 

using System.Dynamic.Utils; 
 
namespace System.Dynamic {
    ///  
    /// Represents the convert dynamic operation at the call site, providing the binding semantic and the details about the operation.
    /// 
    public abstract class ConvertBinder : DynamicMetaObjectBinder {
        private readonly Type _type; 
        private readonly bool _explicit;
 
        ///  
        /// Initializes a new intsance of the .
        ///  
        /// The type to convert to.
        /// true if the conversion should consider explicit conversions; otherwise, false.
        protected ConvertBinder(Type type, bool @explicit) {
            ContractUtils.RequiresNotNull(type, "type"); 

            _type = type; 
            _explicit = @explicit; 
        }
 
        /// 
        /// The type to convert to.
        /// 
        [System.Diagnostics.CodeAnalysis.SuppressMessage("Microsoft.Naming", "CA1721:PropertyNamesShouldNotMatchGetMethods")] 
        public Type Type {
            get { 
                return _type; 
            }
        } 

        /// 
        /// Gets the value indicating if the conversion should consider explicit conversions.
        ///  
        public bool Explicit {
            get { 
                return _explicit; 
            }
        } 

        /// 
        /// Performs the binding of the dynamic convert operation if the target dynamic object cannot bind.
        ///  
        /// The target of the dynamic convert operation.
        /// The  representing the result of the binding. 
        public DynamicMetaObject FallbackConvert(DynamicMetaObject target) { 
            return FallbackConvert(target, null);
        } 

        /// 
        /// When overridden in the derived class, performs the binding of the dynamic convert operation if the target dynamic object cannot bind.
        ///  
        /// The target of the dynamic convert operation.
        /// The binding result to use if binding fails, or null. 
        /// The  representing the result of the binding. 
        public abstract DynamicMetaObject FallbackConvert(DynamicMetaObject target, DynamicMetaObject errorSuggestion);
 
        /// 
        /// Performs the binding of the dynamic convert operation.
        /// 
        /// The target of the dynamic convert operation. 
        /// An array of arguments of the dynamic convert operation.
        /// The  representing the result of the binding. 
        public sealed override DynamicMetaObject Bind(DynamicMetaObject target, DynamicMetaObject[] args) { 
            ContractUtils.RequiresNotNull(target, "target");
            ContractUtils.Requires(args == null || args.Length == 0, "args"); 

            return target.BindConvert(this);
        }
 
        // this is a standard DynamicMetaObjectBinder
        internal override sealed bool IsStandardBinder { 
            get { 
                return true;
            } 
        }

        /// 
        /// The result type of the operation. 
        /// 
        public override sealed Type ReturnType { 
            get { return _type; } 
        }
    } 
}

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

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