set_iconT_set_iconSetIconSetIconset_icon (算子名称)

名称

set_iconT_set_iconSetIconSetIconset_icon — Icon definition for region output.

参数签名

描述

set_iconset_iconSetIconSetIconSetIconset_icon defines an icon for region output (disp_regiondisp_regionDispRegionDispRegionDispRegiondisp_region). It is displayed in the regions center of gravity. The use of this icon is activated with set_shapeset_shapeSetShapeSetShapeSetShapeset_shape.

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

例程 (C)

/* draw a region and an icon */
T_draw_region(&Region,WindowHandle);
T_draw_region(&Icon,WindowHandle);
set_icon(Icon);
create_tuple_s(&icon,"icon");
T_set_shape(WindowHandle,icon);
destroy_tuple(icon);
T_disp_region(Region,WindowHandle);

结果

set_iconset_iconSetIconSetIconSetIconset_icon returns 2 ( H_MSG_TRUE) , if exactly one region is supplied. Otherwise an exception is raised.

可能的前置算子

gen_circlegen_circleGenCircleGenCircleGenCirclegen_circle, gen_ellipsegen_ellipseGenEllipseGenEllipseGenEllipsegen_ellipse, gen_rectangle1gen_rectangle1GenRectangle1GenRectangle1GenRectangle1gen_rectangle1, gen_rectangle2gen_rectangle2GenRectangle2GenRectangle2GenRectangle2gen_rectangle2, draw_regiondraw_regionDrawRegionDrawRegionDrawRegiondraw_region

可能的后置算子

set_shapeset_shapeSetShapeSetShapeSetShapeset_shape, disp_regiondisp_regionDispRegionDispRegionDispRegiondisp_region

模块

Foundation