Question

How to use a bitwise operator to pass multiple Integer values to a function for Go

Answer 1

package main

import (
    "fmt"
)

const (
    ONE   = 0x01
    TWO   = 0x02
    THREE = 0x04
    FOUR  = 0x08
)

func multiValueExample(values int) {
    if (values & ONE) == ONE {
        fmt.Println("ONE")
    }

    if (values & TWO) == TWO {
        fmt.Println("TWO")
    }

    if (values & THREE) == THREE {
        fmt.Println("THREE")
    }

    if (values & FOUR) == FOUR {
        fmt.Println("FOUR")
    }
}

func main() {
    multiValueExample(ONE | THREE | FOUR)
}




/*
run:

ONE
THREE
FOUR

*/

 

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