| Type | Intent | Optional | Attributes | Name | ||
|---|---|---|---|---|---|---|
| type(c_ptr), | value | :: | line |
line handle |
||
| integer(kind=c_int), | value | :: | mode |
0 anchored, 1 screen-locked, 2 a fixed length |
||
| real(kind=c_double), | value | :: | length |
(2) the pattern's length, scene units (0: from the first view) |
A line's dashes: screen 1 screen-locked (a constant length in pixels, following the line on
screen), 0 anchored to the line (the default). Returns 0, or -1 if line isn't a line.