FilterIterator::accept
FilterIterator::accept
(PHP 5 >= 5.1.0, PHP 7)
FilterIterator::accept — Check whether the current element of the iterator is acceptable
Description
public abstract bool FilterIterator::accept ( void )
Returns whether the current element of the iterator is acceptable through this filter.
Parameters
This function has no parameters.
Return Values
TRUE
if the current element is acceptable, otherwise FALSE
.
Examples
Example #1 FilterIterator::accept() example
<?php // This iterator filters all values with less than 10 characters class LengthFilterIterator extends FilterIterator { public function accept() { // Only accept strings with a length of 10 and greater return strlen(parent::current()) >= 10; } } $arrayIterator = new ArrayIterator(array('test1', 'more than 10 characters')); $lengthFilter = new LengthFilterIterator($arrayIterator); foreach ($lengthFilter as $value) { echo $value . "\n"; } ?>
The above example will output:
more than 10 characters
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https://secure.php.net/manual/en/filteriterator.accept.php