returns the frame checksum as contained in the frame . the returned checksum is taken from the frame `` as is '' , it is not recalculated for validation nor checked for correctness . the length and structure of the returned checksum depends on the communication medium . concode_field_sep boolean ext concode_elem_sep Priority p concode_elem_sep int hopcount concode_elem_sep KNXAddress dst concode_elem_sep IndividualAddress src concode_elem_sep int fcs concode_elem_sep byte[] tpdu concode_elem_sep int type concode_elem_sep boolean repetition concode_field_sep byte getHopcount concode_elem_sep boolean isRepetition concode_elem_sep KNXAddress getDestination concode_elem_sep IndividualAddress getSource concode_elem_sep byte[] getTPDU concode_elem_sep int readCtrlEx concode_elem_sep Priority getPriority concode_elem_sep int getFrameType concode_elem_sep String toString concode_elem_sep void setDestination
int function ( ) { return fcs ; }