Method peek

src/main/java/com/rtg/vcf/VcfReader.java:145–150

Get the current VCF record without advancing the reader @return the current VCF record, or null if none.

()

   * @return the current VCF record, or null if none.
   */
  public VcfRecord peek() {
    if (mCurrent == null) {
      throw new IllegalStateException("No more records");
    }
    return mCurrent;
  }

  /**
   * Read the next record, if any.