FilterIterator::valid
PHP function
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(PHP 5 >= 5.1.0, PHP 7, PHP 8)
Check whether the current element is valid
Description
FilterIterator::valid(): bool
Checks whether the current element is valid.
Note
The standard implementation of this function will initially return false until the inner iterator is advanced to the first accepted element.
Parameters Parameters
Return Values
true if the current element is valid, otherwise false