Sets the #GtkWidget corresponding to the #GtkAccessible.
@accessible will not hold a reference to @widget.
It is the caller’s responsibility to ensure that when @widget
is destroyed, the widget is unset by calling this function
again with @widget set to %NULL.
Sets the #GtkWidget corresponding to the #GtkAccessible.
@accessible will not hold a reference to @widget. It is the caller’s responsibility to ensure that when @widget is destroyed, the widget is unset by calling this function again with @widget set to %NULL.