FilterIterator::accept

(PHP 5 >= 5.1.0, PHP 7)

Check whether the current element of the iterator is acceptable

public abstract bool FilterIterator::accept ( void )

Returns whether the current element of the iterator is acceptable through this filter.

Returns:

TRUE if the current element is acceptable, otherwise FALSE.

Examples:

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

Links:

http://php.net/manual/en/filteriterator.accept.php

doc_php

2025-01-10 15:47:30

Comments