get_drawT_get_drawGetDrawGetDrawget_draw (算子名称)

名称

get_drawT_get_drawGetDrawGetDrawget_draw — Get the current region fill mode.

参数签名

get_draw( : : WindowHandle : Mode)

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.

运行信息

多线程类型:可重入(与非独占操作符并行运行)。
多线程作用域:全局(可以从任何线程调用)。
未经并行化处理。

参数表

WindowHandleWindowHandleWindowHandleWindowHandlewindowHandlewindow_handle (input_control) window → (handle)

Window handle.

ModeModeModeModemodemode (output_control) string → (string)

Current region fill mode.

结果

get_drawget_drawGetDrawGetDrawGetDrawget_draw returns 2 ( H_MSG_TRUE) , if the window is valid. Otherwise an exception is raised.

可能的后置算子

set_drawset_drawSetDrawSetDrawSetDrawset_draw, disp_regiondisp_regionDispRegionDispRegionDispRegiondisp_region

参考其它

set_drawset_drawSetDrawSetDrawSetDrawset_draw, disp_regiondisp_regionDispRegionDispRegionDispRegiondisp_region, set_paintset_paintSetPaintSetPaintSetPaintset_paint

模块

Foundation