public override int GetHashCode()
{
int hashCode = _standardCodeSequence == null ? "".GetHashCode() : _standardCodeSequence.GetHashCode();
if (_standardValidTerms != null)
{
CollectionUtils.ForEach(_standardValidTerms, term => { if (term != null)
{
hashCode ^= term.GetHashCode();
}
});
}
return(hashCode);
}