question: associate the given listener with this facebook object . the listener 's callback interface will be invoked when logout occurs . concode_field_sep LinkedList<LogoutListener> mLogoutListeners concode_elem_sep LinkedList<AuthListener> mAuthListeners concode_field_sep void removeAuthListener concode_elem_sep void removeLogoutListener concode_elem_sep void onLoginSuccess concode_elem_sep void onAuthFail concode_elem_sep void onLogoutBegin concode_elem_sep void onLogoutBegin concode_elem_sep void onAuthSucceed concode_elem_sep void addAuthListener concode_elem_sep void onLoginError concode_elem_sep void onLogoutFinish concode_elem_sep void onLogoutFinish
target: void function ( LogoutListener arg0 ) { mLogoutListeners . add ( arg0 ) ; }