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/* ****************************************************************************
*
* Copyright (c) Microsoft Corporation.
*
* This source code is subject to terms and conditions of the Apache License, Version 2.0. A
* copy of the license can be found in the License.html file at the root of this distribution. If
* you cannot locate the Apache License, Version 2.0, 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 Apache License, Version 2.0.
*
* You must not remove this notice, or any other, from this software.
*
*
* ***************************************************************************/
#if CLR2
using Microsoft.Scripting.Ast;
#else
using System.Linq.Expressions;
#endif
namespace System.Dynamic {
/// <summary>
/// Represents a dynamic object, that can have its operations bound at runtime.
/// </summary>
/// <remarks>
/// Objects that want to participate in the binding process should implement an IDynamicMetaObjectProvider interface,
/// and implement <see cref="IDynamicMetaObjectProvider.GetMetaObject" /> to return a <see cref="DynamicMetaObject" />.
/// </remarks>
public interface IDynamicMetaObjectProvider {
/// <summary>
/// Returns the <see cref="DynamicMetaObject" /> responsible for binding operations performed on this object.
/// </summary>
/// <param name="parameter">The expression tree representation of the runtime value.</param>
/// <returns>The <see cref="DynamicMetaObject" /> to bind this object.</returns>
DynamicMetaObject GetMetaObject(Expression parameter);
}
}
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