Method getAllele

src/main/java/com/rtg/vcf/VcfRecord.java:247–252

Get the allele with the specified index @param allele the allele to retrieve @return the allele, or null if allele index is -1 (missing)

(int allele)

   * @return the allele, or null if allele index is -1 (missing)
   */
  public String getAllele(int allele) {
    if (allele > mAltCalls.size()) {
      throw new VcfFormatException("Invalid allele number " + allele);
    }
    return allele == -1 ? null : allele == 0 ? getRefCall() : mAltCalls.get(allele - 1);
  }

  /**
   * @return quality