Mgr.UseData is that variables of non scalar [...] TO STRING The symbolic name of the variable

, string and variable

, string and variable

system pArrItfTraceMgrVariables [...] ..0] OF ITraceMgrVariable [...] ITraceMgrVariable

for variables of type STRING [...] . StringsAsUTF8 16

TO STRING ph [...] Types.RTS_IEC_HANDLE pVariableInformation POINTER TO IecVarAccess_Interfaces.Variable

system pArrItfTraceMgrVariables [...] ..0] OF ITraceMgrVariable [...] ITraceMgrVariable

the request sHost STRING [...] OwnIP STRING(100) Hostname [...] Enterprise STRING

, string and variable

Helper SymbolToString [...] _TO_IPARRAY (Function) GlobalVariables