Albothyl 정리노트.

val 불변 Getter 메소드만 제공 var 가변 Getter, Setter 메소드 제공 val a: Int = 1 // immediate assignment val b = 2 // `Int` type is inferred val c: Int // Type required when no initializer is provided c = 3 // deferred assignment. c에 값을 다시 할당하면 exception 발생

숫자 정수 Byte, Short, Int, Long val one = 1 // Int val threeBillion = 3000000000 // Long val threeBillion = 3_000_000_000 // Long val oneLong = 1L // Long val oneByte: Byte = 1 val bytes = 0b11010010_01101001_10010100_10010010 실수 Float, Double val pi = 3.14 // Double val one: Double = 1 // Error: type mismatch val oneDouble = 1.0 // Double val e = 2.7182818284 // Double val eFloat = 2.7182818284f /..