public interface IDoubleTimeProxy| TimeOffers | List of data types that is offered and can be used in GetValue |
| TimeValueGetter | Get value getter for the specified data quantity |
| Getter | From the proxy, return an FuncTResult for the specified quantity. It returns the first quantity of that type that is offered, and null if the quantity is not offered. (Defined by ProxyExtensions) |
| TimeValueGetter | From the proxy, return an FuncT, TResult for the specified quantity. It returns the first quantity of that type that is offered, and null if the quantity is not offered. (Defined by ProxyExtensions) |