Requests_Utility_FilteredIterator{} WP 1.0

Iterator for arrays requiring filtered values

Хуков нет.

Возвращает

Null. Ничего.

Использование

$Requests_Utility_FilteredIterator = new Requests_Utility_FilteredIterator();
// use class methods

Методы

1. __construct($data, $callback)
2. current()

Заметки

• Пакет: Requests
• Главный пакет: Utilities

Код Requests_Utility_FilteredIterator{} Requests Utility FilteredIterator{} ^{WP 5.5.1}

<?php
class Requests_Utility_FilteredIterator extends ArrayIterator {
	/**
	 * Callback to run as a filter
	 *
	 * @var callable
	 */
	protected $callback;

	/**
	 * Create a new iterator
	 *
	 * @param array $data
	 * @param callable $callback Callback to be called on each value
	 */
	public function __construct($data, $callback) {
		parent::__construct($data);

		$this->callback = $callback;
	}

	/**
	 * Get the current item's value after filtering
	 *
	 * @return string
	 */
	public function current() {
		$value = parent::current();
		$value = call_user_func($this->callback, $value);
		return $value;
	}
}