WeakMap::key

(PECL weakref >= 0.2.0)

WeakMap::keyReturns the current key under iteration

Descrição

public WeakMap::key ( ) : object

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

Parâmetros

Esta função não possui parâmetros.

Valor Retornado

The object key currently being iterated.