NoRewindIterator::__construct

(PHP 5 >= 5.1.0, PHP 7)

NoRewindIterator::__constructConstruct a NoRewindIterator

Opis

public NoRewindIterator::__construct ( Iterator $iterator )

Constructs a NoRewindIterator.

Parametry

iterator

The iterator being used.

Zwracane wartości

A NoRewindIterator() based on the passed in iterator.

Przykłady

Przykład #1 NoRewindIterator::__construct() example

The second loop does not output because the iterator is only used once, as it does not rewind.

<?php
$fruit 
= array('apple''banana''cranberry');

$arr = new ArrayObject($fruit);
$it  = new NoRewindIterator($arr->getIterator());

echo 
"Fruit A:\n";
foreach( 
$it as $item ) {
    echo 
$item "\n";
}

echo 
"Fruit B:\n";
foreach( 
$it as $item ) {
    echo 
$item "\n";
}
?>

Powyższy przykład wyświetli coś podobnego do:

Fruit A:
apple
banana
cranberry
Fruit B:

Zobacz też:

add a note add a note

User Contributed Notes

There are no user contributed notes for this page.
To Top