API C RaidLocks.IsEncounterComplete

Needs summary.
 encounterIsComplete = C_RaidLocks.IsEncounterComplete(mapID, encounterID [, difficultyID])
==Arguments==
:;mapID: : UiMapID
:;encounterID: : JournalEncounterID
:;difficultyID: : DifficultyID
==Returns==
:;encounterIsComplete:
==Patch changes==