Function
Gtk.WidgetActionActivateFunc
Declaration
void
WidgetActionActivateFunc (
  GtkWidget* widget,
  const char* action_name,
  GVariant* parameter
)
Description [src]
The type of the callback functions used for activating
actions installed with gtk_widget_class_install_action().
The parameter must match the parameter_type of the action.
Parameters
| widget | GtkWidget | 
| the widget to which the action belongs | |
| Ownership is not transferred to the callee | |
| action_name | const char* | 
| the action name | |
| Ownership is not transferred to the callee | |
| The string is a NUL terminated UTF-8 string | |
| parameter | GVariant* | 
| parameter for activation | |
| Ownership is not transferred to the callee |