guard (1) 썸네일형 리스트형 guard 문 Early ExitA guard statement, like an if statement, executes statements depending on the Boolean value of an expression. You use a guard statement to require that a condition must be true in order for the code after the guard statement to be executed. Unlike an if statement, a guard statement always has an else clause—the code inside the else clause is executed if the condition is not true. 12345.. 이전 1 다음