Gtk.TreeView.prototype.get_rubber_banding

function get_rubber_banding():Boolean {
    // Gjs wrapper for gtk_tree_view_get_rubber_banding()
}

Returns whether rubber banding is turned on for tree_view. If the selection mode is #GTK_SELECTION_MULTIPLE, rubber banding will allow the user to select multiple rows by dragging the mouse.

Since 2.10