PHP Manual
CachingIterator
Check whether the current element is valid

CachingIterator::valid

(PHP 5, PHP 7, PHP 8)

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

Description

public CachingIterator::valid(): bool

Warning

This function is currently not documented; only its argument list is available.

Check whether the current element is valid.

Parameters

This function has no parameters.

Return Values

Returns true on success or false on failure.

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