BaseObservable
Parameters
T
the type of value to expect.
R
the type of result to expect. Must be a subclass of T.
OO
the type of ObservableOptional to store the result in.
observation
The Observation to handle observing the value.
the type of value to expect.
the type of result to expect. Must be a subclass of T.
the type of ObservableOptional to store the result in.
The Observation to handle observing the value.