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

GetSymbolVal() std::string drama::GetSymbolVal ( const std::string &  name ) extern Return the value of an environment variable. Note The return value does not allow you to tell the difference between the environment variable being set with an empty value or not being set. See drama:GetSymbolExists() to determine that. Parameters name The environment variable name. Returns The value of the environment variable, or an empty string if not set.