19 declare(strict_types=1);
 
setState(ilBuddySystemRelationState $state, bool $rememberPriorState=true)
 
request(ilBuddySystemRelation $relation)
 
Class ilBuddySystemUnlinkedRelationState. 
 
Class ilAbstractBuddySystemRelationState. 
 
getPossibleTargetStates()
 
Class ilBuddySystemRelationStateCollection A collection of relation states. 
 
Class ilBuddySystemRequestedRelationState.