function ImplementationList::hasImplementations

Checks whether the list has any implementations.

Return value

bool TRUE if it has implementations, FALSE if it is empty.

File

core/lib/Drupal/Core/Hook/ImplementationList.php, line 71

Class

ImplementationList

Contains the ordered list of implementations for a hook.

Namespace

Code

public function hasImplementations() : bool {
  return $this->listeners !== [];
}