Code:
/ 4.0 / 4.0 / untmp / DEVDIV_TFS / Dev10 / Releases / RTMRel / ndp / fx / src / Core / Microsoft / Scripting / Actions / InvokeMemberBinder.cs / 1305376 / InvokeMemberBinder.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 invoke member dynamic operation at the call site, /// providing the binding semantic and the details about the operation. /// public abstract class InvokeMemberBinder : DynamicMetaObjectBinder { private readonly string _name; private readonly bool _ignoreCase; private readonly CallInfo _callInfo; ////// Initializes a new instance of the /// The name of the member to invoke. /// true if the name should be matched ignoring case; false otherwise. /// The signature of the arguments at the call site. protected InvokeMemberBinder(string name, bool ignoreCase, CallInfo callInfo) { ContractUtils.RequiresNotNull(name, "name"); ContractUtils.RequiresNotNull(callInfo, "callInfo"); _name = name; _ignoreCase = ignoreCase; _callInfo = callInfo; } ///. /// /// The result type of the operation. /// public override sealed Type ReturnType { get { return typeof(object); } } ////// Gets the name of the member to invoke. /// public string Name { get { return _name; } } ////// Gets the value indicating if the string comparison should ignore the case of the member name. /// public bool IgnoreCase { get { return _ignoreCase; } } ////// Gets the signature of the arguments at the call site. /// public CallInfo CallInfo { get { return _callInfo; } } ////// Performs the binding of the dynamic invoke member operation. /// /// The target of the dynamic invoke member operation. /// An array of arguments of the dynamic invoke member operation. ///The public sealed override DynamicMetaObject Bind(DynamicMetaObject target, DynamicMetaObject[] args) { ContractUtils.RequiresNotNull(target, "target"); ContractUtils.RequiresNotNullItems(args, "args"); return target.BindInvokeMember(this, args); } // this is a standard DynamicMetaObjectBinder internal override sealed bool IsStandardBinder { get { return true; } } ///representing the result of the binding. /// Performs the binding of the dynamic invoke member operation if the target dynamic object cannot bind. /// /// The target of the dynamic invoke member operation. /// The arguments of the dynamic invoke member operation. ///The public DynamicMetaObject FallbackInvokeMember(DynamicMetaObject target, DynamicMetaObject[] args) { return FallbackInvokeMember(target, args, null); } ///representing the result of the binding. /// When overridden in the derived class, performs the binding of the dynamic invoke member operation if the target dynamic object cannot bind. /// /// The target of the dynamic invoke member operation. /// The arguments of the dynamic invoke member operation. /// The binding result to use if binding fails, or null. ///The public abstract DynamicMetaObject FallbackInvokeMember(DynamicMetaObject target, DynamicMetaObject[] args, DynamicMetaObject errorSuggestion); ///representing the result of the binding. /// When overridden in the derived class, performs the binding of the dynamic invoke operation if the target dynamic object cannot bind. /// /// The target of the dynamic invoke operation. /// The arguments of the dynamic invoke operation. /// The binding result to use if binding fails, or null. ///The ///representing the result of the binding. /// This method is called by the target when the target implements the invoke member operation /// as a sequence of get member, and invoke, to let the public abstract DynamicMetaObject FallbackInvoke(DynamicMetaObject target, DynamicMetaObject[] args, DynamicMetaObject errorSuggestion); } } // File provided for Reference Use Only by Microsoft Corporation (c) 2007. // Copyright (c) Microsoft Corporation. All rights reserved./// request the binding of the invoke operation only. ///
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