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

Multithreading type: reentrant (runs in parallel with non-exclusive operators).
Multithreading scope: global (may be called from any thread).
Processed without parallelization.

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