Determines if the current child of this object is selected
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 macros or the
atk_get_accessible_value() convenience method.
Determines if the current child of this object is selected 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 macros or the atk_get_accessible_value() convenience method.