public Try <T> Where(Func <T, bool> filter)
{
return(Try.Create <Try <T> >(() =>
{
if (filter(Value))
{
return this;
}
return new Failure <T>(new ArgumentOutOfRangeException($"Predicate does not hold for {Value}"));
}
).Flatten());
}
public Try <U> Select <U>(Func <T, U> selector) => Try.Create(() => selector(Value));
public Try <T> Recover(Func <Exception, Try <T> > recover) => Try.Create(() => recover(_exception)).Flatten();
public Try <T> Recover <TException>(Func <TException, Maybe <T> > recover)
{
return(Try.Create(() => _exception.MaybeAs <TException>().Bind(recover).ToTry(() => _exception)).Flatten());
}
public Try <T> Recover(Func <Exception, T> recover) => Try.Create(() => recover(_exception));
public Try <T> OrElse(Func <Try <T> > @default) => Try.Create(@default).Flatten();
public Try <U> Select <U>(Func <T, U> selector)
{
return(Try.Create(() => selector(_value)));
}
public Try <T> Recover(Func <Exception, Try <T> > recover)
{
return(Try.Create(() => recover(Exception)).SelectMany(x => x));
}
public Try <T> Recover(Func <Exception, T> recover)
{
return(Try.Create(() => recover(Exception)));
}