Compares two byte[] arrays, element by element, and returns the number of elements common to both arrays. - CSharp System

CSharp examples for System:Byte

  1. HOME
  2. CSharp
  3. System
  4. Byte

Description

Compares two byte[] arrays, element by element, and returns the number of elements common to both arrays.

Demo Code

/* //from www .  ja v a 2s . c  o  m
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You under the Apache License, Version 2.0
 * (the "License"); you may not use this file except in compliance with
 * the License.  You may obtain a copy of the License at
 * 
 * http://www.apache.org/licenses/LICENSE-2.0
 * 
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
using System;

public class Main{
        /// <summary> Compares two byte[] arrays, element by element, and returns the
		/// number of elements common to both arrays.
		/// 
		/// </summary>
		/// <param name="bytes1">The first byte[] to compare
		/// </param>
		/// <param name="bytes2">The second byte[] to compare
		/// </param>
		/// <returns> The number of common elements.
		/// </returns>
		public static int BytesDifference(byte[] bytes1, int len1, byte[] bytes2, int len2)
		{
			int len = len1 < len2?len1:len2;
			for (int i = 0; i < len; i++)
				if (bytes1[i] != bytes2[i])
					return i;
			return len;
		}
}

Related Tutorials