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Diffstat (limited to 'src/mscorlib/Common/NotImplemented.cs')
-rw-r--r-- | src/mscorlib/Common/NotImplemented.cs | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/src/mscorlib/Common/NotImplemented.cs b/src/mscorlib/Common/NotImplemented.cs new file mode 100644 index 0000000000..82f4e18ddc --- /dev/null +++ b/src/mscorlib/Common/NotImplemented.cs @@ -0,0 +1,34 @@ +// 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. + +namespace System +{ + // + // This simple class enables one to throw a NotImplementedException using the following + // idiom: + // + // throw NotImplemented.ByDesign; + // + // Used by methods whose intended implementation is to throw a NotImplementedException (typically + // virtual methods in public abstract classes that intended to be subclassed by third parties.) + // + // This makes it distinguishable both from human eyes and CCI from NYI's that truly represent undone work. + // + internal static class NotImplemented + { + internal static Exception ByDesign + { + get + { + return new NotImplementedException(); + } + } + + internal static Exception ByDesignWithMessage(string message) + { + return new NotImplementedException(message); + } + } +} + |