Question

How to check if a string is empty in Go

Answer 1

package main

import (
	"fmt"
)

func main() {
	var str string = ""

	if str == "" {
		fmt.Println("String is empty")
	}
}


/*
run:

String is empty

*/

 

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Answer 2

package main

import (
	"fmt"
)

func main() {
	var str string = ""

	if len(str) == 0 {
		fmt.Println("String is empty")
	}
}



/*
run:

String is empty

*/

 

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