public static Try <B> Map <T, B>(this Try <T> tryValue, Func <T, B> mapper)
{
var failure = tryValue as Failure <T>;
return(failure == null?
Try.From(mapper(tryValue.Value)) :
new Failure <B>(failure.Exception));
}
public static Try <B> Recover <T, B>(this Try <T> tryValue, Func <Exception, B> recovery) where B : T
{
if (tryValue.IsSuccess)
{
return(tryValue as Try <B>);
}
try
{
var failure = tryValue as Failure <T>;
return(Try.From(recovery(failure.Exception)));
}
catch (Exception ex)
{
return(new Failure <B>(ex));
}
}
public static Try <V> SelectMany <T, U, V>(this Try <T> tryValue, Func <T, Try <U> > selector, Func <T, U, V> resultSelector)
{
return(tryValue.SelectMany(x => selector(x).SelectMany(y => Try.From(resultSelector(x, y)))));
}