/// <summary>
/// If the 'opt' argument contains a value, the value is processed
/// using 'f' function and is wrapend into a 'Some' constructor.
/// </summary>
public static Option <R> Map <T, R>(this Option <T> opt, Func <T, R> f)
{
T value1;
if (opt.MatchSome(out value1))
{
return(OptionUtility.Some(f(value1))); // Call the function & wrap the result
}
else
{
return(OptionUtility.None <R>());
}
}
/// <summary>
/// If the 'opt' argument contains a value, the function 'f' is called
/// with this value as an argument and the result is returned.
/// </summary>
public static Option <R> Bind <T, R>(this Option <T> opt, Func <T, Option <R> > f)
{
T value1;
if (opt.MatchSome(out value1))
{
return(f(value1)); // Just call the function
}
else
{
return(OptionUtility.None <R>());
}
}