C# (CSharp) Optional Option.FlatMap Examples

Example #1

 /// <summary>
 /// Flattens two nested optionals into one. The resulting optional
 /// will be empty if either the inner or outer optional is empty.
 /// </summary>
 /// <param name="option">The nested optional.</param>
 /// <returns>A flattened optional.</returns>
 public static Option <T, TException> Flatten <T, TException>(this Option <Option <T, TException>, TException> option) =>
 option.FlatMap(innerOption => innerOption);

Example #2

 /// <summary>
 /// Flattens two nested optionals into one. The resulting optional
 /// will be empty if either the inner or outer optional is empty.
 /// </summary>
 /// <param name="option">The nested optional.</param>
 /// <returns>A flattened optional.</returns>
 public static Option <T> Flatten <T>(this Option <Option <T> > option) =>
 option.FlatMap(innerOption => innerOption);