/// <summary>
/// Takes a function that yields an enumerable of promises.
/// Converts to a non-value promise.
/// Returns a promise that resolves when the first of the promises has resolved.
/// Yields the value from the first promise that has resolved.
/// </summary>
public IPromise ThenRace(Func <PromisedT, IEnumerable <IPromise> > chain)
{
return(Then(value => Promise.Race(chain(value))));
}
/// <summary>
/// Return a new promise with a different value.
/// May also change the type of the value.
/// </summary>
public IPromise <ConvertedT> Then <ConvertedT>(Func <PromisedT, ConvertedT> transform)
{
// Argument.NotNull(() => transform);
return(Then(value => Promise <ConvertedT> .Resolved(transform(value))));
}
/// <summary>
/// Takes a function that yields an enumerable of promises.
/// Returns a promise that resolves when the first of the promises has resolved.
/// Yields the value from the first promise that has resolved.
/// </summary>
public IPromise <ConvertedT> ThenRace <ConvertedT>(Func <PromisedT, IEnumerable <IPromise <ConvertedT> > > chain)
{
return(Then(value => Promise <ConvertedT> .Race(chain(value))));
}
/// <summary>
/// Complete the promise. Adds a default error handler.
/// </summary>
public void Done()
{
Catch(ex =>
Promise.PropagateUnhandledException(this, ex)
);
}