BeanKhaners

출처http://kka7.tistory.com/21https://developer.apple.com/library/content/documentation/Swift/Conceptual/Swift_Programming_Language/AutomaticReferenceCounting.html#//apple_ref/doc/uid/TP40014097-CH20-ID48 ARC (Automatic Reference Counting)ARC 는 클래스의 인스턴스에만 적용된다.구조체와 열거형은 값 타입이며, 참조 타입이 아니고참조로 저장되거나 전달되지 않는다. class Person { let name: String init(name: String) { self.name = name print("\(name) is be..

1. 간단한 Retain Cycle @interface Item : NSObject@property (nonatomic, strong) Item* value1;@property (nonatomic, strong) Item* value2;@end - (void)someMethod {Item *a1 = [[Item alloc] init];Item *a2 = [[Item alloc] init];a1.value2 = a2;} 객체 참조카운트 a1 1 a2 2 @interface Item : NSObject@property (nonatomic, strong) Item* value1;@property (nonatomic, strong) Item* value2;@end - (void)someMethod {Item *..