check if a string is empty in Go
Code snippet on how to check if a string is empty in Go
package main
import "fmt"
func main() {
testString := ""
// Check if string is empty
if testString == "" {
fmt.Println("String is empty")
} else {
fmt.Println("String is not empty")
}
}
This code is written in Go and is used to check if a string is empty. The code begins by creating a string variable named testString and assigning it the empty string. On the next line, an if-else statement is used to compare the testString with the empty string. If they are the same, a “String is empty” message is printed. Otherwise, a “String is not empty” message is printed. The code ends with a closing bracket for the main function.