Iterator::valid

(PHP 5 >= 5.1.0)

Iterator::valid — Checks if current position is valid

abstract public boolean Iterator::valid ( void )

This method is called after Iterator::rewind and Iterator::next to check if the current position is valid.

This function has no parameters.

The return value will be casted to boolean and then evaluated. Returns TRUE on success or FALSE on failure.

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Iterator::valid

seva dot lapsha at gmail dot com
01-Aug-2009 11:19


If <? Iterator::valid() ?> returns <? false ?>, the <? foreach() ?> loop will be terminated.

Last updated: Fri, 20 Nov 2009