gtk/gtk_since_3_12.go
func (fbc *FlowBoxChild) GetIndex() int {
	c := C.gtk_flow_box_child_get_index(fbc.native())
	return int(c)
}
func (fbc *FlowBoxChild) GetIndex() int {
	c := C.gtk_flow_box_child_get_index(fbc.native())
	return int(c)
}
// GetIndex is a wrapper around gtk_flow_box_child_get_index()