Automattic\WooCommerce

Container::has() │ public │ WC 1.0

Returns true if the container can return an entry for the given identifier. Returns false otherwise.

has($id) returning true does not mean that get($id) will not throw an exception. It does however mean that get($id) will not throw a NotFoundExceptionInterface.

Метод класса: Container{}

Хуков нет.

Возвращает

true|false.

Использование

$Container = new Container();
$Container->has( $id ): bool;
$id(строка) (обязательный)
Identifier of the entry to look for.

Код Container::has() WC 9.8.1

woocommerce/src/Container.php 
public function has( string $id ): bool {
	return $this->container->has( $id );
}