gtk/actionable.go
func (v *Actionable) SetDetailedActionName(detailed_action_name string) {
	cstr := C.CString(detailed_action_name)
	defer C.free(unsafe.Pointer(cstr))
	C.gtk_actionable_set_detailed_action_name(v.native(), (*C.gchar)(cstr))
}
func (v *Actionable) SetDetailedActionName(detailed_action_name string) {
	cstr := C.CString(detailed_action_name)
	defer C.free(unsafe.Pointer(cstr))
	C.gtk_actionable_set_detailed_action_name(v.native(), (*C.gchar)(cstr))
}
// SetDetailedActionName is a wrapper around gtk_actionable_set_detailed_action_name().
// Since 3.4