51 lines
1.6 KiB
C#

//
// ExtensionMethods.cs - implements generic-typed extension methods for System.Collections classes
//
// Author:
// Michael Becker <alcexhim@gmail.com>
//
// Copyright (c) 2020 Mike Becker's Software
//
// 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;
namespace MBS.Framework.Collections
{
public static class ExtensionMethods
{
public static T[] ToArray<T>(this IEnumerable enumerable) where T : class
{
System.Collections.Generic.List<T> list = new System.Collections.Generic.List<T>();
foreach (object name in enumerable)
{
if (name is T)
list.Add((T)name);
}
return list.ToArray();
}
public static T[] ToNullTerminatedArray<T>(this IEnumerable enumerable) where T : class
{
System.Collections.Generic.List<T> list = new System.Collections.Generic.List<T>();
foreach (object name in enumerable)
{
if (name is T)
list.Add((T)name);
}
list.Add(null);
return list.ToArray();
}
}
}