public ServiceEdgeType AlterEdgeType(SecurityToken mySecurityToken, Int64 myTransactionToken,
ServiceEdgeType myEdgeType, ServiceAlterEdgeChangeset myChangeset)
{
var Request = ServiceRequestFactory.MakeRequestAlterEdgeType(myEdgeType, myChangeset);
var Response = this.GraphDS.AlterEdgeType <IEdgeType>(mySecurityToken, myTransactionToken, Request,
ServiceReturnConverter.ConvertOnlyEdgeType);
return(new ServiceEdgeType(Response));
}