Code:
/ 4.0 / 4.0 / 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 public DynamicMetaObject FallbackConvert(DynamicMetaObject target) { return FallbackConvert(target, null); } ///representing the result of the binding. /// 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 public abstract DynamicMetaObject FallbackConvert(DynamicMetaObject target, DynamicMetaObject errorSuggestion); ///representing the result of the binding. /// 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 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; } } ///representing the result of the binding. /// 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. /* **************************************************************************** * * 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 public DynamicMetaObject FallbackConvert(DynamicMetaObject target) { return FallbackConvert(target, null); } ///representing the result of the binding. /// 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 public abstract DynamicMetaObject FallbackConvert(DynamicMetaObject target, DynamicMetaObject errorSuggestion); ///representing the result of the binding. /// 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 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; } } ///representing the result of the binding. /// 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. 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