68 lines
1.8 KiB
C#
68 lines
1.8 KiB
C#
//
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// Empty.cs
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//
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// Author:
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// Jb Evain (jbevain@gmail.com)
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//
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// Copyright (c) 2008 - 2011 Jb Evain
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//
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// Permission is hereby granted, free of charge, to any person obtaining
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// a copy of this software and associated documentation files (the
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// "Software"), to deal in the Software without restriction, including
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// without limitation the rights to use, copy, modify, merge, publish,
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// distribute, sublicense, and/or sell copies of the Software, and to
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// permit persons to whom the Software is furnished to do so, subject to
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// the following conditions:
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//
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// The above copyright notice and this permission notice shall be
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// included in all copies or substantial portions of the Software.
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//
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
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// NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
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// LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
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// OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
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// WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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//
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using System;
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using Mono.Collections.Generic;
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namespace Mono {
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static class Empty<T> {
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public static readonly T [] Array = new T [0];
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}
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}
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namespace Mono.Cecil {
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static partial class Mixin {
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public static bool IsNullOrEmpty<T> (this T [] self)
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{
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return self == null || self.Length == 0;
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}
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public static bool IsNullOrEmpty<T> (this Collection<T> self)
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{
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return self == null || self.size == 0;
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}
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public static T [] Resize<T> (this T [] self, int length)
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{
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#if !CF
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Array.Resize (ref self, length);
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#else
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var copy = new T [length];
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Array.Copy (self, copy, self.Length);
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self = copy;
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#endif
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return self;
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}
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}
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}
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