public string GetNonKeyHash(HashAlgorithm hashAlgorithm)
 {
     return(HashUtils.ComputeAggregationHash(hashAlgorithm, this.Value, this.AnotherValue, this.LastChangeTime));
 }
 public string GetKeyHash(HashAlgorithm hashAlgorithm)
 {
     return(HashUtils.ComputeAggregationHash(hashAlgorithm, this.FirstId, this.SecondId));
 }