//Errorf should be called in functions that pass errors to their caller, pass the error to check and a format string for the error.
//The format string should be a constant.
Errorf should be called in functions that pass errors to their caller, pass the error to check and a format string for the error.
The format string should be a constant.
// Errorf should be called in functions that pass errors to their caller pass the error to check and a format string for the error . // The format string should be a constant .
func Errorf(format string, err error) {
	if err != nil {
		panic(fmt.Errorf(format, err))
	}
}
func Errorf ( format string , err error ) { if err != nil { panic ( fmt . Errorf ( format , err ) ) } }
Errorf should be called in functions that pass errors to their caller, pass the error to check and a format string for the error.
Errorf should be called in functions that pass errors to their caller pass the error to check and a format string for the error .