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WeakMap::valid

(PECL weakref >= 0.2.0)

Returns whether the iterator is still on a valid map element

public bool WeakMap::valid ( void )

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

Returns:

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

Links:

http://php.net/manual/en/weakmap.valid.php

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2016-02-24 15:54:12

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