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FilterIterator::accept

(PHP 5 >= 5.1.0, PHP 7)

FilterIterator::acceptCheck whether the current element of the iterator is acceptable

Açıklama

public abstract FilterIterator::accept ( void ) : bool

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

Değiştirgeler

Bu işlevin değiştirgesi yoktur.

Dönen Değerler

TRUE if the current element is acceptable, otherwise FALSE.

Örnekler

Örnek 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";
}
?>

Yukarıdaki örneğin çıktısı:

more than 10 characters

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