AppendIterator::append()

(PHP 5>=5.1.0,PHP 7)

Appends an iterator

说明

publicAppendIterator::append(Iterator$iterator) : void

Appends an iterator.

参数

$iterator

The iterator to append.

返回值

没有返回值。

范例

Example#1AppendIterator::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;
}
?>

以上例程会输出：

abcdef

参见

• AppendIterator::__construct() Constructs an AppendIterator