| Type | Intent | Optional | Attributes | Name | ||
|---|---|---|---|---|---|---|
| type(c_ptr), | value | :: | label |
label handle (vkf_label_create) |
||
| character(kind=c_char, len=1), | intent(in), | dimension(*) | :: | text | ||
| integer(kind=c_int), | value | :: | text_len |
the length of |
Change a label's text, in place: a text longer than the label's capacity (glyphs allocated when it was made) is cut to it, with a warning. Returns 0, or -1 on failure.