returns the selected index or -1 if there is no selection . concode_field_sep long serialVersionUID concode_elem_sep EventListenerList listenerList concode_elem_sep int index concode_elem_sep ChangeEvent changeEvent concode_field_sep T[] getListeners concode_elem_sep void removeChangeListener concode_elem_sep ChangeListener[] getChangeListeners concode_elem_sep void fireStateChanged concode_elem_sep void clearSelection concode_elem_sep boolean isSelected concode_elem_sep void setSelectedIndex concode_elem_sep void addChangeListener
int function ( ) { return index ; }