(PHP 5 >= 5.1.0, PHP 7, PHP 8)
AppendIterator::append — Appends an iterator
iteratorThe iterator to append.
没有返回值。
示例 #1 AppendIterator::append() example
<?php
$array_a = new ArrayIterator(array('a', 'b', 'c'));
$array_b = new ArrayIterator(array('d', 'e', 'f'));
$iterator = new AppendIterator;
$iterator->append($array_a);
$iterator->append($array_b);
foreach ($iterator as $current) {
echo $current;
}
?>以上示例会输出：
abcdef