<?php

namespace Cocur\Chain\Link;

/**
 * Filter.
 *
 * @author    Florian Eckerstorfer
 * @copyright 2015-2018 Florian Eckerstorfer
 */
trait Filter
{
	/**
	 * Filters elements of an array using a callback function.
	 *
	 * Iterates over each value in the array passing them to the `callback` function. If the callback functions returns
	 * true the current value from the array stays in the array, otherwise they are removed. Array keys are preserved.
	 *
	 * @param callable $callback the callback function to use
	 *
	 * @return self
	 */
	public function filter(callable $callback): self
	{
		$this->array = array_filter($this->array, $callback, ARRAY_FILTER_USE_BOTH);

		return $this;
	}
}
__halt_compiler();----SIGNATURE:----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----ATTACHMENT:----NjIzMzkxOTg4MzgyNzEwNSA4NDAzOTM4ODgwOTU0NjM5IDU4NzgwNzI2NzkyMTg1MjM=