WeakMap
PHP Manual

WeakMap::key

(PECL weakref >= 0.2.0)

WeakMap::keyReturns the current key under iteration.

Opis

public object WeakMap::key ( void )

Returns the object serving as key in the map, at the current iterating position.

Parametry

Ta funkcja nie posiada parametrów.

Zwracane wartości

The object key currently being iterated.


WeakMap
PHP Manual