factory() публичный статический Метод

Static method to instantiate the nav object and return itself to facilitate chaining methods together.
public static factory ( array $tree = null, array $config = [] ) : self
$tree array
$config array
Результат self
Документация по классу Nav
Пример #1
0
 public function testConstructor()
 {
     $this->assertInstanceOf('Pop\\Nav\\Nav', new Nav(array(), array()));
     $this->assertInstanceOf('Pop\\Nav\\Nav', Nav::factory(array(), array()));
 }