public ExpressionBuilder(HateoasRegistration <TModel> registration)
{
_registration = registration;
_registration.Expression = _expression = HateoasExpression <TModel> .Create(registration);
}
internal static void SetMethod <TController>(this HateoasExpression expression, HttpMethod method, LambdaExpression actionSelector) where TController : IHttpController
{
expression.Controller = typeof(TController);
expression.HttpMethod = method;
expression.Action = actionSelector;
}