Gtk.Notebook.prototype.get_tab_reorderable

function get_tab_reorderable(child:Gtk.Widget):Boolean {
    // Gjs wrapper for gtk_notebook_get_tab_reorderable()
}

Gets whether the tab can be reordered via drag and drop or not.

Since 2.10

child

a child Gtk.Widget

Returns

true if the tab is reorderable.