Method SelectMany
SelectMany<T, TOther, TResult>(Maybe<T>, Func<T, Maybe<TOther>>, Func<T, TOther, TResult>)
Allows values from multiple maybe instances to be combined in the select portion of a LINQ query.
Declaration
public static Maybe<TResult> SelectMany<T, TOther, TResult>(this Maybe<T> maybe, Func<T, Maybe<TOther>> converter, Func<T, TOther, TResult> combiner)
Parameters
Type | Name | Description |
---|---|---|
Maybe<T> | maybe | A maybe instance to combine. |
Func<T, Maybe<TOther>> | converter | A function that takes the value of |
Func<T, TOther, TResult> | combiner | Function that combines values of T and TOther to return a TResult. |
Returns
Type | Description |
---|---|
Maybe<TResult> | A Maybe{TResult} containing the result of the |
Type Parameters
Name | Description |
---|---|
T | The type of the first maybe instance. |
TOther | The type of the second maybe instance. |
TResult | The type of the result of combining the two types. |
Exceptions
Type | Condition |
---|---|
System.ArgumentNullException | Thrown if |