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<?php
namespace Cocur\Chain\Link;
use Cocur\Chain\Chain;
/**
* Diff.
*
* @author Florian Eckerstorfer
* @copyright 2015-2018 Florian Eckerstorfer
*/
trait Diff
{
* Computes the difference of arrays.
* Compares the array to another array or instance of `Cocur\Chain\Chain` and will set the array of elements that
* are not present in the other array.
* @param Chain|array $array2 an array or instance of `Cocur\Chain\Chain` to compare against
* @return self
public function diff($array2): self
$this->array = array_diff(
$this->array,
$array2 instanceof Chain ? $array2->array : $array2
);
return $this;
}
cocur /
chain
