code: public boolean moveTo(final long pKey) {
          try {
              if (pKey < 0 || mRTX.moveTo(pKey)) {
                  lastPointer.put(mRTX, pKey);
                  return true;
              } else {
                  return false;
              }
          } catch (TTIOException exc) {
              throw new RuntimeException(exc);
          }
      }
docs: Move cursor to a node by its node key.
  
  @param pKey
  Key of node to select.
  @return True if the node with the given node key is selected.