get_drawT_get_drawGetDrawGetDrawget_draw (算子)
名称
get_drawT_get_drawGetDrawGetDrawget_draw — 获取当前区域填充模式。
签名
描述
get_drawget_drawGetDrawGetDrawGetDrawget_draw returns the region fill mode of the
output window. It is used by operators as disp_regiondisp_regionDispRegionDispRegionDispRegiondisp_region,
disp_circledisp_circleDispCircleDispCircleDispCircledisp_circle, disp_arrowdisp_arrowDispArrowDispArrowDispArrowdisp_arrow,
disp_rectangle1disp_rectangle1DispRectangle1DispRectangle1DispRectangle1disp_rectangle1, disp_rectangle2disp_rectangle2DispRectangle2DispRectangle2DispRectangle2disp_rectangle2 etc.
The region fill mode is set with set_drawset_drawSetDrawSetDrawSetDrawset_draw。
执行信息
- 多线程类型:可重入(与非独占算子并行运行)。
- 多线程作用域:全局(可从任何线程调用)。
- 未采用并行化处理。
参数
WindowHandleWindowHandleWindowHandleWindowHandlewindowHandlewindow_handle (输入控制) window → HWindow, HTupleHHandleHTupleHtuple (handle) (IntPtr) (HHandle) (handle)
窗口句柄。
ModeModeModeModemodemode (输出控制) string → HTuplestrHTupleHtuple (string) (string) (HString) (char*)
Current region fill mode.
结果
get_drawget_drawGetDrawGetDrawGetDrawget_draw returns 2 (
H_MSG_TRUE)
, if the window is valid.否则将抛出异常。
可能的后继
set_drawset_drawSetDrawSetDrawSetDrawset_draw,
disp_regiondisp_regionDispRegionDispRegionDispRegiondisp_region
另见
set_drawset_drawSetDrawSetDrawSetDrawset_draw,
disp_regiondisp_regionDispRegionDispRegionDispRegiondisp_region,
set_paintset_paintSetPaintSetPaintSetPaintset_paint
模块
基础