retrieves last counter number from queue -1 on empty queue concode_field_sep boolean active concode_elem_sep BlockingQueue<RSSIResponseRecord> inputQueue concode_elem_sep int mobile_nodeid concode_field_sep boolean add concode_elem_sep void setMobile_nodeid concode_elem_sep void setActive concode_elem_sep boolean canInsert concode_elem_sep int getMobile_nodeid concode_elem_sep int getRemainingCapacity concode_elem_sep boolean isEmpty concode_elem_sep boolean isActive concode_elem_sep Queue getInputQueue
int function ( ) { if ( inputQueue . isEmpty ( ) ) return - 1 ; RSSIResponseRecord loc0 = inputQueue . peek ( ) ; return loc0 . getCounter ( ) ; }