54 lines
929 B
C#
54 lines
929 B
C#
#region Copyright & License Information
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/*
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* Copyright 2007-2011 The OpenRA Developers (see AUTHORS)
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* This file is part of OpenRA, which is free software. It is made
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* available to you under the terms of the GNU General Public License
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* as published by the Free Software Foundation. For more information,
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* see COPYING.
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*/
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#endregion
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using System;
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namespace OpenRA.FileFormats
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{
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public class Lazy<T>
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{
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Func<T> p;
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T value;
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public Lazy(Func<T> p)
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{
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if (p == null)
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throw new ArgumentNullException();
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this.p = p;
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}
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public T Value
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{
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get
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{
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if (p == null)
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return value;
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value = p();
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p = null;
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return value;
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}
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}
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public void Force()
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{
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#pragma warning disable 0168
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var ignored = Value;
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#pragma warning restore 0168
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}
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}
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public static class Lazy
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{
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public static Lazy<T> New<T>(Func<T> p) { return new Lazy<T>(p); }
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}
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}
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