public bool HasChanged()
{
bool retVal = false;
if (this.identifier != null && this.identifier.HasChanged())
{
retVal = true;
}
if (!String.IsNullOrEmpty(this.description))
{
retVal = true;
}
if (this.documentationReferences != null && this.documentationReferences.HasChanged())
{
retVal = true;
}
return retVal;
}