Returns hash of chars in range start (inclusive) to end (inclusive) - CSharp System

CSharp examples for System:Hash

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Description

Returns hash of chars in range start (inclusive) to end (inclusive)

Demo Code

/* //www.  jav a2 s. 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> Returns hash of chars in range start (inclusive) to
      /// end (inclusive)
      /// </summary>
      public static int HashCode(byte[] array, int start, int end)
      {
         int code = 0;
         for (int i = end - 1; i >= start; i--)
            code = code * 31 + array[i];
         return code;
      }
        /// <summary> Returns hash of chars in range start (inclusive) to
      /// end (inclusive)
      /// </summary>
      public static int HashCode(char[] array, int start, int end)
      {
         int code = 0;
         for (int i = end - 1; i >= start; i--)
            code = code * 31 + array[i];
         return code;
      }
}

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