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FilterIterator::valid

(PHP 5 >= 5.1.0, PHP 7, PHP 8)

FilterIterator::valid — Check whether the current element is valid

Beschreibung

public FilterIterator::valid(): bool

Checks whether the current element is valid.

Hinweis:
The standard implementation of this function will initially return false until the inner iterator is advanced to the first accepted element.

Parameter-Liste

Diese Funktion besitzt keine Parameter.

Rückgabewerte

true if the current element is valid, otherwise false