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C# bitwise and shift operators

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Sep 01, 2023 pm 11:49 PM

C# 按位和移位运算符

Bitwise operators act on bits and perform operations bit by bit.

C# supports bitwise operators as shown in the following table. Suppose variable A is 60 and variable B is 13 -

##&Bitwise AND operator copies a bit to the result (if present in both operands). (A & B) = 12, which is 0000 1100##|##^Bitwise right shift operator The following example shows how to implement bitwise operators in C#. Live Demo

Operator	Description	Example

The bitwise OR operator copies a bit if it exists in either operand.	(A \| B) = 61, which is 0011 1101
The bitwise XOR operator copies the bit if it is set in one operand but not both.	(A ^ B) = 49, which is 0011 0001	##~
The bitwise complement operator is unary and has the effect of "flipping" bits.	(~A ) = 61, which is 2's complement 1100 0011 since it is a signed binary number.
Bitwise left shift operator The value of the left operand Shift left by the number of bits specified by the right operand.	A	##>>
The value of the left operand is shifted to the right by the number of bits specified by the right operand.	A >> 2 = 15, which is 0000 1111	##Example

using System;
namespace MyApplication {
   class Program {
      static void Main(string[] args) {
         int a = 60; /* 60 = 0011 1100 */
         int b = 13; /* 13 = 0000 1101 */
         int c = 0;
         // Bitwise AND Operator
         c = a & b; /* 12 = 0000 1100 */
         Console.WriteLine("Line 1 - Value of c is {0}", c );
         // Bitwise OR Operator
         c = a | b; /* 61 = 0011 1101 */
         Console.WriteLine("Line 2 - Value of c is {0}", c);
         // Bitwise XOR Operator
         c = a ^ b; /* 49 = 0011 0001 */
         Console.WriteLine("Line 3 - Value of c is {0}", c);
         // Bitwise Complement Operator
         c = ~a; /*-61 = 1100 0011 */
         Console.WriteLine("Line 4 - Value of c is {0}", c);
         // Bitwise Left Shift Operator
         c = a << 2; /* 240 = 1111 0000 */
         Console.WriteLine("Line 5 - Value of c is {0}", c);
         // Bitwise Right Shift Operator
         c = a >> 2; /* 15 = 0000 1111 */
         Console.WriteLine("Line 6 - Value of c is {0}", c);
         Console.ReadLine();
      }
   }
}

Output h2>

Line 1 - Value of c is 12
Line 2 - Value of c is 61
Line 3 - Value of c is 49
Line 4 - Value of c is -61
Line 5 - Value of c is 240
Line 6 - Value of c is 15

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