internal IModelRelationship CreateRelationship(Identity id, ISchemaRelationship relationshipSchema, IModelElement start, Identity endId, IModelRelationship relationship)
{
var r = InnerGraph.CreateRelationship(id, relationshipSchema, start.Id, endId);
if (relationship == null)
{
relationship = (IModelRelationship)relationshipSchema.Deserialize(new SerializationContext(_domain, relationshipSchema, r));
}
AddElement(relationship);
return(relationship);
}
