remove_mnemonic_label
Description:
Removes a widget from the list of mnemonic labels for this widget.
See [method@Gtk.Widget.list_mnemonic_labels].
The widget must have previously been added to the list with [method@Gtk.Widget.add_mnemonic_label].
Parameters:
| this |
a widget |
| label |
a widget that is a mnemonic label for this |