choose_family
Description:
public async FontFamily? choose_family (Window? parent, FontFamily? initial_value, Cancellable? cancellable) throws Error
This function initiates a font selection operation by presenting a dialog to the user for selecting a font family.
The callback will be called when the dialog is dismissed. It should call [method@Gtk.FontDialog.choose_family_finish] to obtain
the result.
Parameters:
| this |
a `GtkFontDialog` |
| parent |
the parent `GtkWindow` |
| initial_value |
the initial value |
| cancellable |
a `GCancellable` to cancel the operation |
| callback |
a callback to call when the operation is complete |
| user_data |
data to pass to |