# Index of new symbols in 2.30

### C

e_cal_backend_sync_refresh, function in ECalBackendSync
e_cal_get_refresh_supported, function in ECal
e_cal_refresh, function in ECal
CAL_STATIC_CAPABILITY_REFRESH_SUPPORTED, macro in Calendar utilities

### D

E_DATA_BOOK_ERROR, macro in EDataBook
E_DATA_CAL_ERROR, macro in EDataCal

### O

EOfflineListener, struct in EOfflineListener
EOfflineListenerState, enum in EOfflineListener
e_offline_listener_get_state, function in EOfflineListener
e_offline_listener_new, function in EOfflineListener

### R

e_return_error_if_fail, macro in e-error