70 lines
2.3 KiB
C#
70 lines
2.3 KiB
C#
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#region License
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// <copyright file="Pair.cs" company="Giacomo Stelluti Scala">
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// Copyright 2015-2013 Giacomo Stelluti Scala
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// </copyright>
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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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#endregion
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namespace CommandLine.Infrastructure
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{
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internal sealed class Pair<TLeft, TRight>
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where TLeft : class
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where TRight : class
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{
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private readonly TLeft _left;
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private readonly TRight _right;
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public Pair(TLeft left, TRight right)
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{
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_left = left;
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_right = right;
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}
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public TLeft Left
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{
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get { return _left; }
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}
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public TRight Right
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{
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get { return _right; }
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}
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public override int GetHashCode()
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{
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int leftHash = _left == null ? 0 : _left.GetHashCode();
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int rightHash = _right == null ? 0 : _right.GetHashCode();
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return leftHash ^ rightHash;
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}
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public override bool Equals(object obj)
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{
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var other = obj as Pair<TLeft, TRight>;
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if (other == null)
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{
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return false;
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}
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return object.Equals(_left, other._left) && object.Equals(_right, other._right);
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}
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}
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}
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