GtkContainer::children
children() provides an
alternative means of accessing a container's child widgets, the other
being through the container's properties.
The chief and potentially useful difference is that the array returned
by this method consists of the child widget itself rather than a
sub-array of information related to the child's packing dimensions. Note
that the array returned by either method is reversed, so that the last
item added to the container has the position [0].