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78 lines
2.6 KiB
78 lines
2.6 KiB
5 years ago
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#if NET20 || NET30 || !NET_4_6
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// Copyright (c) Microsoft. All rights reserved.
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// Licensed under the MIT license. See LICENSE file in the project root for full license information.
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using System.Reflection;
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namespace System.Linq.Expressions.Reimplement
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{
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/// <summary>
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/// Describes the binding types that are used in MemberInitExpression objects.
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/// </summary>
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public enum MemberBindingType
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{
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/// <summary>
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/// A binding that represents initializing a member with the value of an expression.
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/// </summary>
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Assignment,
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/// <summary>
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/// A binding that represents recursively initializing members of a member.
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/// </summary>
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MemberBinding,
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/// <summary>
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/// A binding that represents initializing a member of type <see cref="System.Collections.IList"/> or <see cref="System.Collections.Generic.ICollection{T}"/> from a list of elements.
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/// </summary>
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ListBinding
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}
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/// <summary>
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/// Provides the base class from which the classes that represent bindings that are used to initialize members of a newly created object derive.
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/// </summary>
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public abstract class MemberBinding
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{
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private readonly MemberBindingType _type;
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private readonly MemberInfo _member;
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/// <summary>
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/// Initializes an instance of <see cref="MemberBinding"/> class.
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/// </summary>
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/// <param name="type">The type of member binding.</param>
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/// <param name="member">The field or property to be initialized.</param>
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[Obsolete("Do not use this constructor. It will be removed in future releases.")]
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protected MemberBinding(MemberBindingType type, MemberInfo member)
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{
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_type = type;
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_member = member;
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}
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/// <summary>
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/// Gets the type of binding that is represented.
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/// </summary>
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public MemberBindingType BindingType
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{
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get { return _type; }
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}
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/// <summary>
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/// Gets the field or property to be initialized.
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/// </summary>
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public MemberInfo Member
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{
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get { return _member; }
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}
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/// <summary>
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/// Returns a <see cref="string"/> that represents the current <see cref="object"/>.
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/// </summary>
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/// <returns>A <see cref="string"/> that represents the current <see cref="object"/>. </returns>
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public override string ToString()
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{
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return ExpressionStringBuilder.MemberBindingToString(this);
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}
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}
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}
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#endif
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