WeakMap::valid

(PECL weakref >= 0.2.0)

WeakMap::validReturns whether the iterator is still on a valid map element

설명

public bool WeakMap::valid ( void )

Returns whether the iterator is still on a valid map element.

인수

이 함수는 인수가 없습니다.

반환값

Returns TRUE if the iterator is on a valid element that can be accessed, FALSE otherwise.

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