52 lines
2.0 KiB
C#
52 lines
2.0 KiB
C#
//
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// SetInclusion.cs
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//
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// Author:
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// Jérémie "Garuma" Laval <jeremie.laval@gmail.com>
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//
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// Copyright (c) 2010 Jérémie "Garuma" Laval
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//
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// Permission is hereby granted, free of charge, to any person obtaining a copy
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// of this software and associated documentation files (the "Software"), to deal
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// in the Software without restriction, including without limitation the rights
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// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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// copies of the Software, and to permit persons to whom the Software is
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// furnished to do so, subject to the following conditions:
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//
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// The above copyright notice and this permission notice shall be included in
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// 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, EXPRESS OR
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// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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// THE SOFTWARE.
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#if NET_4_0
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using System;
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using System.Linq;
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using System.Collections.Generic;
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using System.Collections.Concurrent;
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namespace System.Linq.Parallel.QueryNodes
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{
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[Flags]
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internal enum SetInclusion {
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In = 0, // Element should already be in checker
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Out = 1, // Element shouldn't be already in checker
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Preload = 2, // Preload second node content and only do real work on first node content
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Relaxed = 4, // first node content isn't added to checker allowing duplicates
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}
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internal static class SetInclusionDefaults
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{
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public const SetInclusion Union = SetInclusion.Out;
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public const SetInclusion Intersect = SetInclusion.In;
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public const SetInclusion Except = SetInclusion.In | SetInclusion.Preload | SetInclusion.Relaxed;
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public const SetInclusion Distinct = SetInclusion.Out | SetInclusion.Preload;
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}
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}
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#endif |