31 lines
1.4 KiB
C#
31 lines
1.4 KiB
C#
// <copyright>
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// Copyright (c) Microsoft Corporation. All rights reserved.
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// </copyright>
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namespace System.ComponentModel.DataAnnotations {
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using System;
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using System.Runtime.CompilerServices;
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// When adding a quirk, name it such that false is new behavior and true is old behavior.
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// You are opting IN to old behavior. The new behavior is default.
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// For example, we don't want to use legacy regex timeout for RegularExpressionAttribute in 4.6.1+.
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// So we set UseLegacyRegExTimeout to true if running 4.6 or less.
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internal static class LocalAppContextSwitches {
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private const string UseLegacyRegExTimeoutString = "Switch.System.ComponentModel.DataAnnotations.RegularExpressionAttribute.UseLegacyRegExTimeout";
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private static int useLegacyRegExTimeout;
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public static bool UseLegacyRegExTimeout {
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[MethodImpl(MethodImplOptions.AggressiveInlining)]
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get {
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return LocalAppContext.GetCachedSwitchValue(UseLegacyRegExTimeoutString, ref useLegacyRegExTimeout);
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}
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}
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public static void SetDefaultsLessOrEqual_46() {
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#pragma warning disable BCL0012 //disable warning about AppContextDefaults not following the recommended pattern
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// Define the switches that should be true for 4.6 or less, false for 4.6.1+.
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LocalAppContext.DefineSwitchDefault(UseLegacyRegExTimeoutString, true);
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#pragma warning restore BCL0012
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}
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}
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}
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