question: returns length of mpunreach . concode_field_sep List<BgpLSNlri> mpUnReachNlri concode_elem_sep byte safi concode_elem_sep byte MPUNREACHNLRI_TYPE concode_elem_sep short afi concode_elem_sep Logger log concode_elem_sep int length concode_elem_sep byte LINK_NLRITYPE concode_elem_sep boolean isMpUnReachNlri concode_field_sep List<BgpLSNlri> mpUnReachNlri concode_elem_sep boolean isMpUnReachNlriSet concode_elem_sep MpUnReachNlri read concode_elem_sep byte safi concode_elem_sep short getType concode_elem_sep short afi concode_elem_sep String toString concode_elem_sep int compareTo concode_elem_sep int write
target: int function ( ) { return this . length ; }