return the total number of elements pumped by this pump . concode_field_sep Handler<T> dataHandler concode_elem_sep WriteStream<T> writeStream concode_elem_sep Handler<Void> drainHandler concode_elem_sep int pumped concode_elem_sep ReadStream<T> readStream concode_field_sep PumpImpl stop concode_elem_sep void incPumped concode_elem_sep PumpImpl start concode_elem_sep PumpImpl setWriteQueueMaxSize
int function ( ) { return pumped ; }