56 lines
1.6 KiB
C#
56 lines
1.6 KiB
C#
/*
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TShock, a server mod for Terraria
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Copyright (C) 2011-2019 Pryaxis & TShock Contributors
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This program is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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using System;
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using System.Collections.Generic;
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using System.Linq;
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namespace TShockAPI
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{
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public static class LinqExt
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{
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public static void ForEach<T>(this IEnumerable<T> source, Action<T> action)
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{
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if (source == null) throw new ArgumentNullException("source");
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if (action == null) throw new ArgumentNullException("action");
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foreach (T item in source)
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action(item);
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}
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/// <summary>
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/// Attempts to retrieve the value at the given index from the enumerable
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/// </summary>
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/// <typeparam name="T"></typeparam>
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/// <param name="enumerable"></param>
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/// <param name="index"></param>
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/// <param name="value"></param>
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/// <returns></returns>
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public static bool TryGetValue<T>(this IEnumerable<T> enumerable, int index, out T value)
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{
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if (index < enumerable.Count())
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{
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value = enumerable.ElementAt(index);
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return true;
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}
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value = default;
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return false;
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}
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}
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}
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