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Go - Bitwise Operators
The Bitwise operators supported by Go language are listed in the following table. Assume variable A holds 60 and variable B holds 13, then −
| Operator | Description | Example |
|---|---|---|
| & | Binary AND Operator copies a bit to the result if it exists in both operands. | (A & B) will give 12, which is 0000 1100 |
| | | Binary OR Operator copies a bit if it exists in either operand. | (A | B) will give 61, which is 0011 1101 |
| ^ | Binary XOR Operator copies the bit if it is set in one operand but not both. | (A ^ B) will give 49, which is 0011 0001 |
| << | Binary Left Shift Operator. The left operands value is moved left by the number of bits specified by the right operand. | A << 2 will give 240 which is 1111 0000 |
| >> | Binary Right Shift Operator. The left operands value is moved right by the number of bits specified by the right operand. | A >> 2 will give 15 which is 0000 1111 |
Example
Try the following example to understand all the bitwise operators available in Go programming language −
package main
import "fmt"
func main() {
var a uint = 60 /* 60 = 0011 1100 */
var b uint = 13 /* 13 = 0000 1101 */
var c uint = 0
c = a & b /* 12 = 0000 1100 */
fmt.Printf("Line 1 - Value of c is %d\n", c )
c = a | b /* 61 = 0011 1101 */
fmt.Printf("Line 2 - Value of c is %d\n", c )
c = a ^ b /* 49 = 0011 0001 */
fmt.Printf("Line 3 - Value of c is %d\n", c )
c = a << 2 /* 240 = 1111 0000 */
fmt.Printf("Line 4 - Value of c is %d\n", c )
c = a >> 2 /* 15 = 0000 1111 */
fmt.Printf("Line 5 - Value of c is %d\n", c )
}
When you compile and execute the above program it produces the following result −
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 240 Line 5 - Value of c is 15
go_operators.htm
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