FilterIterator::valid

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

FilterIterator::validCheck whether the current element is valid

Descrizione

public FilterIterator::valid(): bool

Checks whether the current element is valid.

Nota:

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

Elenco dei parametri

Questa funzione non contiene parametri.

Valori restituiti

true if the current element is valid, otherwise false

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