{The S-lang C Library Reference}: SLsmg_draw_box

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## 29. SLsmg_draw_box

Synopsis

  Draw a box on the virtual display

Usage

  `void SLsmg_draw_box (int r, int c, unsigned int dr, unsigned int dc)`

Description

  `SLsmg_draw_box` uses the `SLsmg_draw_hline` and `SLsmg_draw_vline` functions to draw a rectangular box on the virtual display. The box's upper left corner is placed at row `r` and column `c`. The width and length of the box is specified by `dc` and `dr`, respectively.

See Also

  `SLsmg_draw_vline, SLsmg_draw_hline, SLsmg_draw_object`

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