Method checkScanningNotStarted

src/Scanner.java:1167–1171

Throws an exception if scanning already started. @throws IllegalStateException if scanning already started.

()

   * @throws IllegalStateException if scanning already started.
   */
  private void checkScanningNotStarted() {
    if (region != null) {
      throw new IllegalStateException("scanning already started");
    }
  }

  /**
   * Wraps the RPC response for scan requests from HBase 0.95+.