NoRewindIterator::__construct
(PHP 5 >= 5.1.0, PHP 7)
NoRewindIterator::__construct — Construct a NoRewindIterator
Description
public NoRewindIterator::__construct ( Iterator $iterator )
Constructs a NoRewindIterator.
Parameters
-
iterator -
The iterator being used.
Return Values
A NoRewindIterator() based on the passed in iterator.
Examples
Example #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";
}
?> The above example will output something similar to:
Fruit A: apple banana cranberry Fruit B:
See Also
- NoRewindIterator::valid() - Validates the iterator
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https://www.php.net/manual/en/norewinditerator.construct.php