mirror of https://github.com/SixLabors/ImageSharp
Stefan Nikolei
3 years ago
10 changed files with 21 additions and 108 deletions
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// Copyright (c) Six Labors.
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// Licensed under the Six Labors Split License.
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#if NET6_0
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// Licensed to the .NET Foundation under one or more agreements.
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// The .NET Foundation licenses this file to you under the MIT license.
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namespace System.Diagnostics.CodeAnalysis |
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{ |
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/// <summary>
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/// Used to indicate a byref escapes and is not scoped.
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/// </summary>
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/// <remarks>
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/// <para>
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/// There are several cases where the C# compiler treats a <see langword="ref"/> as implicitly
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/// <see langword="scoped"/> - where the compiler does not allow the <see langword="ref"/> to escape the method.
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/// </para>
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/// <para>
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/// For example:
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/// <list type="number">
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/// <item><see langword="this"/> for <see langword="struct"/> instance methods.</item>
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/// <item><see langword="ref"/> parameters that refer to <see langword="ref"/> <see langword="struct"/> types.</item>
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/// <item><see langword="out"/> parameters.</item>
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/// </list>
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/// </para>
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/// <para>
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/// This attribute is used in those instances where the <see langword="ref"/> should be allowed to escape.
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/// </para>
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/// <para>
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/// Applying this attribute, in any form, has impact on consumers of the applicable API. It is necessary for
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/// API authors to understand the lifetime implications of applying this attribute and how it may impact their users.
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/// </para>
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/// </remarks>
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[global::System.AttributeUsage( |
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global::System.AttributeTargets.Method | |
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global::System.AttributeTargets.Property | |
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global::System.AttributeTargets.Parameter, |
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AllowMultiple = false, |
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Inherited = false)] |
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internal sealed class UnscopedRefAttribute : global::System.Attribute |
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{ |
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} |
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} |
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#endif
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