var_bmp
parameter is an l-value
referring to a variable of the type Bitmap
.
The function draws a sequence of lines (a polygonal line) to the bitmap.
var_bmp
Bitmap
to which the function
draws.
vertices
Seq(Coord)
.
For instance {{10, 10}, {10, 20}, {20, 30}, {30,
30}}
.
outline