Reads a signed 32 bit integer from an array coming from a device. - CSharp System

CSharp examples for System:Int32

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Description

Reads a signed 32 bit integer from an array coming from a device.

Demo Code


using System.Text;
using System.Linq;
using System.Collections.Generic;
using System;//w  ww  .  ja v a2s . co m

public class Main{
    /// <summary>
      /// Reads a signed 32 bit integer from an array coming from a device.
      /// </summary>
      /// <param name="value">the array containing the int</param>
      /// <param name="offset">the offset in the array at which the int starts</param>
      /// <returns>the integer read from the array</returns>
      public static int Swap32bitFromArray ( this byte[] value, int offset ) {
         int v = 0;
         v |= ( (int)value[offset] ) & 0x000000FF;
         v |= ( ( (int)value[offset + 1] ) & 0x000000FF ) << 8;
         v |= ( ( (int)value[offset + 2] ) & 0x000000FF ) << 16;
         v |= ( ( (int)value[offset + 3] ) & 0x000000FF ) << 24;

         return v;
      }
}

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