atkSelectionRefSelection: atkSelectionRefSelection
Description
Gets a reference to the accessible object representing the specified 
selected child of the object.
Note: callers should not rely on NULL or on a zero value for
indication of whether AtkSelectionIface is implemented, they should
use type checking/interface checking functions or the
atk() convenience method.
atkSelectionRefSelection(object, i)
- object
{[AtkSelection]  a GObject instance that implements AtkSelectionIface}
- i
{[integer]  ainteger specifying the index in the selection set.  (e.g. the
ith selection as opposed to the ith child).}
[AtkObject]  an AtkObject representing the selected accessible , or NULL
if selection does not implement this interface.
[object Object]
internal