func (fb *FlowBox) SetSelectionMode(mode SelectionMode) {
	C.gtk_flow_box_set_selection_mode(fb.native(), C.GtkSelectionMode(mode))
}
func (fb *FlowBox) SetSelectionMode(mode SelectionMode) {
	C.gtk_flow_box_set_selection_mode(fb.native(), C.GtkSelectionMode(mode))
}
// SetSelectionMode is a wrapper around gtk_flow_box_set_selection_mode()