Question

How to check if array is empty in Go

Answer 1

package main

import "fmt"

func main() {
	var s []int
	
	fmt.Println(s, len(s))
	
	if s == nil {
		fmt.Println("empty")
	}
	if len(s) == 0 {
		fmt.Println("empty")
	}
}



/*
run:

[] 0
empty
empty

*/

 

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