abstract class Singleton

singleton 패턴을 사용하는 대상의 공통 요소를 가지는 추상 클래스

Properties

static private array $instances singleton instances

Methods

__construct()

do not use constructor

void
__clone()

not able clone

static Singleton
instance()

create instance if not exists

Details

at line 39
private __construct()

do not use constructor

at line 49
private void __clone()

not able clone

Return Value

void

at line 59
static Singleton instance()

create instance if not exists

Return Value

Singleton