| Type | Intent | Optional | Attributes | Name | ||
|---|---|---|---|---|---|---|
| type(c_ptr), | value | :: | gui |
GUI handle (vkf_viewer_gui) |
||
| character(kind=c_char, len=1), | intent(in) | :: | label(*) | |||
| integer(kind=c_int), | value | :: | label_len |
the length of |
A button: 1 if it was clicked since the last call for it (in this panel), else 0.