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authorJiyoung Yun <jy910.yun@samsung.com>2017-04-13 14:17:19 +0900
committerJiyoung Yun <jy910.yun@samsung.com>2017-04-13 14:17:19 +0900
commita56e30c8d33048216567753d9d3fefc2152af8ac (patch)
tree7e5d979695fc4a431740982eb1cfecc2898b23a5 /src/mscorlib/src/System/Runtime/CompilerServices/TupleElementNamesAttribute.cs
parent4b11dc566a5bbfa1378d6266525c281b028abcc8 (diff)
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Imported Upstream version 2.0.0.11353upstream/2.0.0.11353
Diffstat (limited to 'src/mscorlib/src/System/Runtime/CompilerServices/TupleElementNamesAttribute.cs')
-rw-r--r--src/mscorlib/src/System/Runtime/CompilerServices/TupleElementNamesAttribute.cs57
1 files changed, 0 insertions, 57 deletions
diff --git a/src/mscorlib/src/System/Runtime/CompilerServices/TupleElementNamesAttribute.cs b/src/mscorlib/src/System/Runtime/CompilerServices/TupleElementNamesAttribute.cs
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--- a/src/mscorlib/src/System/Runtime/CompilerServices/TupleElementNamesAttribute.cs
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@@ -1,57 +0,0 @@
-// Licensed to the .NET Foundation under one or more agreements.
-// The .NET Foundation licenses this file to you under the MIT license.
-// See the LICENSE file in the project root for more information.
-
-using System.Collections.Generic;
-
-namespace System.Runtime.CompilerServices
-{
- /// <summary>
- /// Indicates that the use of <see cref="System.ValueTuple"/> on a member is meant to be treated as a tuple with element names.
- /// </summary>
- [CLSCompliant(false)]
- [AttributeUsage(AttributeTargets.Field | AttributeTargets.Parameter | AttributeTargets.Property | AttributeTargets.ReturnValue | AttributeTargets.Class | AttributeTargets.Struct | AttributeTargets.Event)]
- public sealed class TupleElementNamesAttribute : Attribute
- {
- private readonly string[] _transformNames;
-
- /// <summary>
- /// Initializes a new instance of the <see
- /// cref="TupleElementNamesAttribute"/> class.
- /// </summary>
- /// <param name="transformNames">
- /// Specifies, in a pre-order depth-first traversal of a type's
- /// construction, which <see cref="System.ValueType"/> occurrences are
- /// meant to carry element names.
- /// </param>
- /// <remarks>
- /// This constructor is meant to be used on types that contain an
- /// instantiation of <see cref="System.ValueType"/> that contains
- /// element names. For instance, if <c>C</c> is a generic type with
- /// two type parameters, then a use of the constructed type <c>C{<see
- /// cref="System.ValueTuple{T1, T2}"/>, <see
- /// cref="System.ValueTuple{T1, T2, T3}"/></c> might be intended to
- /// treat the first type argument as a tuple with element names and the
- /// second as a tuple without element names. In which case, the
- /// appropriate attribute specification should use a
- /// <c>transformNames</c> value of <c>{ "name1", "name2", null, null,
- /// null }</c>.
- /// </remarks>
- public TupleElementNamesAttribute(string[] transformNames)
- {
- if (transformNames == null)
- {
- throw new ArgumentNullException(nameof(transformNames));
- }
-
- _transformNames = transformNames;
- }
-
- /// <summary>
- /// Specifies, in a pre-order depth-first traversal of a type's
- /// construction, which <see cref="System.ValueTuple"/> elements are
- /// meant to carry element names.
- /// </summary>
- public IList<string> TransformNames => _transformNames;
- }
-} \ No newline at end of file