True For All element from IList - CSharp System.Collections.Generic

CSharp examples for System.Collections.Generic:IList

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Description

True For All element from IList

Demo Code

/* ****************************************************************************
 *
 * Copyright (c) Microsoft Corporation. 
 *
 * This source code is subject to terms and conditions of the Microsoft Public License. A 
 * copy of the license can be found in the License.html file at the root of this distribution. If 
 * you cannot locate the  Microsoft Public License, please send an email to 
 * dlr@microsoft.com. By using this source code in any fashion, you are agreeing to be bound 
 * by the terms of the Microsoft Public License.
 *
 * You must not remove this notice, or any other, from this software.
 *
 *
 * ***************************************************************************/
using System.Collections.ObjectModel;
using System.Collections.Generic;
using System.Collections;
using System;//ww w  .j  av  a2  s .  c  om

public class Main{
        public static bool TrueForAll<T>(IList<T> collection, Predicate<T> predicate) {
            Contract.RequiresNotNull(collection, "collection");
            Contract.RequiresNotNull(predicate, "predicate");

            foreach (T item in collection) {
                if (!predicate(item)) return false;
            }

            return true;
        }
}

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