public Promise <B> Select <B>(System.Func <A, B> select)
{
var pb = new Promise <B>();
Then(a => pb.Complete(select(a)));
return(pb);
}
public static void RespondToResult <T>(WebApi api, WebAction <T> action, Result <string, WebError> result, Promise <Result <T, WebError> > responsePromise)
{
responsePromise.Complete(action.ConvertResult(result));
WebError error;
if (api.verboseMode && result.Error.TryGet(out error))
{
Debug.LogErrorFormat("Response error: \"{0}\"", error);
}
}
public Promise <C> SelectMany <B, C>(System.Func <A, Promise <B> > func, System.Func <A, B, C> select)
{
var pc = new Promise <C>();
Then(a =>
{
var pb = func(a);
pb.Then(b => pc.Complete(select(a, b)));
});
return(pc);
}
public Promise <A> Where(System.Predicate <A> predicate)
{
var p = new Promise <A>();
Then(a =>
{
if (predicate(a))
{
p.Complete(a);
}
});
return(p);
}
