 TransitionBlockerList   class TransitionBlockerList implements IteratorAggregate, Countable   A list of transition blockers.  Methods      __construct(array $blockers = array())   
   void   add(TransitionBlocker $blocker)   
   void   clear()   
   bool   isEmpty()   
   ArrayIterator|TransitionBlocker[]   getIterator() {@inheritdoc}  
   int   count()   
  Details                        
    __construct(array $blockers = array())
          Parameters   array $blockers                          void
    add(TransitionBlocker $blocker)
          Parameters   TransitionBlocker $blocker    Return Value   void                          void
    clear()
          Return Value   void                          bool
    isEmpty()
          Return Value   bool     ArrayIterator|TransitionBlocker[]
    getIterator()
          {@inheritdoc} Return Value   
ArrayIterator|TransitionBlocker[]                          int
    count()
          Return Value   int    

    
{'path': 'public/docs/symfony~4.1/symfony/component/workflow/transitionblockerlist.html', 'source': 'DevDocs.IO'}