/**
* Start an item and return current state.
*
* @param Transition $transition The transition being executed.
* @param Context $context The transition context.
* @param ErrorCollection $errorCollection The error collection.
* @param bool $success The transition success.
*
* @return State
*
* @throws WorkflowException If workflow is already started.
*/
public function start(Transition $transition, Context $context, ErrorCollection $errorCollection, $success)
{
$this->guardNotStarted();
$state = State::start($this->entityId, $transition, $context, $errorCollection, $success);
$this->apply($state);
return $state;
}
