List Equals with while loop - CSharp System.Collections.Generic

CSharp examples for System.Collections.Generic:List

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Description

List Equals with while loop

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.Text;
using System.Collections.Generic;
using System;//from  w  ww .  j a  va  2  s .  c o  m

public class Main{
        internal static bool ListEquals<T>(this ICollection<T> first, ICollection<T> second) {
            if (first.Count != second.Count) {
                return false;
            }
            var cmp = EqualityComparer<T>.Default;
            var f = first.GetEnumerator();
            var s = second.GetEnumerator();
            while (f.MoveNext()) {
                s.MoveNext();

                if (!cmp.Equals(f.Current, s.Current)) {
                    return false;
                }
            }
            return true;
        }
}

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