Sets DWORD varInfo REFERENCE TO SymbolicVarsBase.Variable
Types.RTS_IEC_RESULT Input varInfo REFERENCE TO Variable
TO STRING varInfo REFERENCE TO Variable
_IEC_HANDLE pVarInfo POINTER TO Variable
_IEC_HANDLE pVarInfo POINTER TO Variable
_IEC_HANDLE pVarInfo POINTER TO Variable
_IEC_HANDLE pVarInfo POINTER TO Variable
_IEC_HANDLE pVarInfo POINTER TO Variable
_IEC_HANDLE pVarInfo POINTER TO Variable
variable of a record [...] _FAILED if reading the value of the trace variable failed