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update : 2015.11.03
php.shukuma.com검색:
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WeakMap::key(PECL weakref >= 0.2.0) WeakMap::key — Returns the current key under iteration. 설명
public object WeakMap::key
( void
)
Returns the object serving as key in the map, at the current iterating position. 인수이 함수는 인수가 없습니다. 반환값The object key currently being iterated. |