has been set explicitly.
Container.getFocusChain
bool getFocusChain(out gtk.widget.Widget[] focusableWidgets)Retrieves the focus chain of the container, if one has been set explicitly. If no focus chain has been explicitly set, GTK+ computes the focus chain based on the positions of the children. In that case, GTK+ stores null in focusable_widgets and returns false.
Parameters
focusableWidgets | location to store the focus chain of the container, or null. You should free this list using [glib.list.List.free] when you are done with it, however no additional reference count is added to the individual widgets in the focus chain. |
Returns
true if the focus chain of the container
Deprecated
For overriding focus behavior, use the
GtkWidgetClass::focus signal.