gtk/tree_view.go
func (v *TreeView) SetHeadersVisible(show bool) {
	C.gtk_tree_view_set_headers_visible(v.native(), gbool(show))
}
func (v *TreeView) SetHeadersVisible(show bool) {
	C.gtk_tree_view_set_headers_visible(v.native(), gbool(show))
}
// SetHeadersVisible is a wrapper around gtk_tree_view_set_headers_visible().