API Version: 4.0
Library Version: 4.2.0
void gtk_widget_action_set_enabled ( GtkWidget* widget, const char* action_name, gboolean enabled )
Enable or disable an action installed with gtk_widget_class_install_action().
gtk_widget_class_install_action()
action_name
const char*
action name, such as “clipboard.paste”
enabled
gboolean
whether the action is now enabled