// looks for a matching relationship within "supertype"/abstract message parts
private Relationship GetNestedRelationship(MessagePart part, string name)
{
Relationship relationship = part.GetRelationship(name, null, this.hl7InteractionSource.GetInteraction());
if (relationship == null)
{
foreach (SpecializationChild childType in part.SpecializationChilds)
{
if (TypeIsAssignable(childType.Name))
{
MessagePart childPart = GetService().GetMessagePart(GetVersion(), childType.Name);
relationship = GetNestedRelationship(childPart, name);
if (relationship != null)
{
break;
}
}
}
}
return(relationship);
}
