Pointers

Post Example

A pointer is a programming language object that stores the memory address of another value located in computer memory.

Examples Filter
Pointers in Go
by yhuang Go fmt.Println fmt 
package main

import "fmt"

func zeroval(ival int) {
    ival = 0
}

func zeroptr(iptr *int) {
    *iptr = 0
}

func main() {
    i := 1
    fmt.Println("initial:", i)

    zeroval(i)
    fmt.Println("zeroval:", i)

    zeroptr(&i)
    fmt.Println("zeroptr:", i)

    fmt.Println("pointer:", &i)
}