code: public boolean wasRead() {
          int pos = getPosition();
          if (pos < 0 || pos >= mRead.length) {
              return false;
          }
          boolean read = mRead[pos];
          if (!read) {
              mRead[pos] = true;
          }
          return read;
      }
docs: True if this method has been previously called for the current row. False if the cursor is
  before the first row or after the last row.