BN089-BS开发框架MVC4版/source20131023/Zephyr.Net/Zephyr.Utils/Document/Excel/NPOI/Util/Operator.cs

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using System;
using System.Collections.Generic;
using System.Text;

namespace Zephyr.Utils.NPOI.Util
{
    public static class Operator
    {
        public static int UnsignedRightShift(int operand,int val)
        {
            if (operand > 0)
                return operand >> val;
            else
                return (int)(((uint)operand) >> val);
        }
        public static long UnsignedRightShift(long operand, int val)
        {
            if (operand > 0)
                return operand >> val;
            else
                return (long)(((ulong)operand) >> val);
        }
        public static short UnsignedRightShift(short operand, int val)
        {
            
            if (operand > 0)
                return (short)(operand >> val);
            else
                return (short)(((ushort)operand) >> val);
        }
        public static sbyte UnsignedRightShift(sbyte operand, int val)
        {

            if (operand > 0)
                return (sbyte)(operand >> val);
            else
                return (sbyte)(((byte)operand) >> val);
        }
    }
}