ArraySize CheckLockTaken CreateFutureTimepoint CreateRunDramaTask CreateRunDramaTask Drama2Date Drama2Version EntryCode ErsAnnulStack ErsFlushStack ErsMessageVector ErsReport ErsReport ExceptionThrowSafe FindFile GetSymbolExists GetSymbolVal MessageHandlerPtr MessageReceiveFunction RequestCode SafePrintf SafePrintf ShareType SimpleExitAction SpawnablePtr StatusToString stringtok TSafePrintf

GetSymbolExists() bool drama::GetSymbolExists ( const std::string &  name ) extern Return true if an environment variable is set. Parameters name The environment variable name. Returns True if the environment variable is set.