't use this! IF PLC [...] _PRG.n := PLC_PRG.n + 1; END_IF
; END_VAR IF b [...] FrameColor := GVL.gc_dwBlack; END_IF
StructXYChart; END_VAR 任务 IF [...] EnumXYChartGridType.NO; // no grid END_IF 表 [...] StructXYChartCurve; END_VAR 任务 IF
_VAR IF iInit = TRUE [...] Init := FALSE; END_IF i