Question

How to check if a string is empty in Go

Answer 1

package main

import "fmt"

func main() {
     str := "";

    if (len(str) == 0) {
       fmt.Println("Empty")
    } else {
        fmt.Println("Not empty")
    }
}




/*
run:
 
Empty
     
*/

 

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Answer 2

package main

import "fmt"

func main() {
     str := "Go";

    if (str == "") {
       fmt.Println("Empty")
    } else {
        fmt.Println("Not empty")
    }
}




/*
run:
 
Not empty
     
*/

 

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