How to check if a string is empty in Go
To check if a given string is empty or not, we can use the built-in len() function in Go language.
Here is an example:
package main
import "fmt"
func main() {
str := "";
if(len(str) == 0){
fmt.Println("String is empty")
}else{
fmt.Println("String is not empty")
}
}Output:
String is emptyor we can use the str == "" to check if a string is empty.
package main
import "fmt"
func main() {
str := "Hello";
if(str == ""){
fmt.Println("String is empty")
}else{
fmt.Println("String is not empty")
}
}Output:
String is not empty- Share:
