GetMemberBinder.cs source code in C# .NET

Source code for the .NET framework in C#

                        
Code:

                         / 4.0 / 4.0 / untmp / DEVDIV_TFS / Dev10 / Releases / RTMRel / ndp / fx / src / Core / Microsoft / Scripting / Actions / GetMemberBinder.cs / 1305376 / GetMemberBinder.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 dynamic get member operation at the call site, providing the binding semantic and the details about the operation.
    /// 
    public abstract class GetMemberBinder : DynamicMetaObjectBinder {
        private readonly string _name; 
        private readonly bool _ignoreCase;
 
        ///  
        /// Initializes a new instance of the .
        ///  
        /// The name of the member to get.
        /// true if the name should be matched ignoring case; false otherwise.
        protected GetMemberBinder(string name, bool ignoreCase) {
            ContractUtils.RequiresNotNull(name, "name"); 

            _name = name; 
            _ignoreCase = ignoreCase; 
        }
 
        /// 
        /// The result type of the operation.
        /// 
        public override sealed Type ReturnType { 
            get { return typeof(object); }
        } 
 
        /// 
        /// Gets the name of the member to get. 
        /// 
        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; 
            }
        } 
 
        /// 
        /// Performs the binding of the dynamic get member operation if the target dynamic object cannot bind. 
        /// 
        /// The target of the dynamic get member operation.
        /// The  representing the result of the binding.
        public DynamicMetaObject FallbackGetMember(DynamicMetaObject target) { 
            return FallbackGetMember(target, null);
        } 
 
        /// 
        /// When overridden in the derived class, performs the binding of the dynamic get member operation if the target dynamic object cannot bind. 
        /// 
        /// The target of the dynamic get member operation.
        /// The binding result to use if binding fails, or null.
        /// The  representing the result of the binding. 
        public abstract DynamicMetaObject FallbackGetMember(DynamicMetaObject target, DynamicMetaObject errorSuggestion);
 
        ///  
        /// Performs the binding of the dynamic get member operation.
        ///  
        /// The target of the dynamic get member operation.
        /// An array of arguments of the dynamic get member operation.
        /// The  representing the result of the binding.
        public sealed override DynamicMetaObject Bind(DynamicMetaObject target, params DynamicMetaObject[] args) { 
            ContractUtils.RequiresNotNull(target, "target");
            ContractUtils.Requires(args == null || args.Length == 0, "args"); 
 
            return target.BindGetMember(this);
        } 

        // this is a standard DynamicMetaObjectBinder
        internal override sealed bool IsStandardBinder {
            get { 
                return true;
            } 
        } 
    }
} 

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

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