TShock/TShockAPI/Extensions/LinqExt.cs
2020-11-15 11:05:04 +10:30

56 lines
1.6 KiB
C#

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