Method: FREQUENCY
Method: COMPLETE_DATES
Method: PREV
Method: RESOLVE
Method: GET_FREQ
Method: CHECK_FREQ
Method: NEXT
Method: EXPAND
Method: TIMEFRAMES
Method: RETRIEVE
Method: IF_GRFN_FREQUENCY~TIMEFRAMES
Method: IF_GRFN_FREQUENCY~TEXT
Method: IF_GRFN_FREQUENCY~TO_DATES
Method: IF_GRFN_FREQUENCY~RESOLVE
Method: IF_GRFN_FREQUENCY~NEXT
Method: IF_GRFN_FREQUENCY~PREV
Method: IF_GRFN_FREQUENCY~FREQUENCY
Method: CONSTRUCTOR