Removes all elements in the enumeration from the ICollection. - CSharp System.Collections

CSharp examples for System.Collections:ICollection

Description

Removes all elements in the enumeration from the ICollection.

Demo Code

/*//from   w  ww .j  a  v a  2  s  .  c o  m
    Copyright (C) 2007-2017 Team MediaPortal
    http://www.team-mediaportal.com

    This file is part of MediaPortal 2

    MediaPortal 2 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.

    MediaPortal 2 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 MediaPortal 2. If not, see <http://www.gnu.org/licenses/>.
*/
using System.Linq;
using System.Collections.Generic;
using System.Collections;
using System;

public class Main{
        /// <summary>
    /// Removes all elements in the <paramref name="source"/> enumeration from the <paramref name="target"/> collection.
    /// </summary>
    /// <typeparam name="S">Type of the source elements. Needs to be equal to <see cref="T"/> or to be a
    /// sub type.</typeparam>
    /// <typeparam name="T">Target type.</typeparam>
    /// <param name="target">Target collection where all elements from <paramref name="source"/> will be removed.</param>
    /// <param name="source">Source enumeration whose elements will be removed from <paramref name="target"/>.</param>
    public static void RemoveAll<S, T>(ICollection<T> target, IEnumerable<S> source) where S: T
    {
      foreach (S s in source)
        target.Remove(s);
    }
}

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