_IEC_HANDLE pVarInfo POINTER [...] ReferenceType POINTER TO OpcUa_NodeId
VariableInformation POINTER TO IecVarAccess_Interfaces.VariableInformationStruct3 pResult POINTER
FilterExtensionObject POINTER TO Opc [...] EventFilter POINTER TO OpcUa_EventFilter
Src POINTER TO BYTE Pointer
Addr POINTER TO BYTE size __UXINT pItem POINTER
in the following pointer. pList POINTER TO WSTRING
Error POINTER TO ERROR optional pointer
Error POINTER TO ERROR optional pointer
Error POINTER TO ERROR optional pointer
EventParam POINTER TO EventParam2 Pointer to the event
