CachingIterator::hasNext Example
<?php
$ait = new ArrayIterator(array('Value 1', 'Value 2', 'Value 3', 'Value 4'));
$cit = new CachingIterator($ait);
foreach ($cit as $value) {
echo $value;
//if has a next value, print a comma
if ($cit->hasNext()) {
echo ', ';
}
}
?>
Result: Value 1, Value 2, Value 3, Value 4CachingIterator::hasNext
(PHP 5, PHP 7, PHP 8)
CachingIterator::hasNext — Check whether the inner iterator has a valid next element
Description
Warning
This function is currently not documented; only its argument list is available.
Parameters
This function has no parameters.
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User Contributed Notes 1 note
andresdzphp at php dot net ¶
14 years ago
