Method SelectNonempty

SelectNonempty<T, TResult>(IEnumerable<Maybe<T>>, Func<T, Maybe<TResult>>)

Converts an of Maybe<T> values to a set of Maybe{TResult} values, skipping any empty values.

Declaration

public static IEnumerable<Maybe<TResult>> SelectNonempty<T, TResult>(this IEnumerable<Maybe<T>> source, Func<T, Maybe<TResult>> predicate)

Parameters

Type	Name	Description
IEnumerable<Maybe<T>>	source	The to operate on.
Func<T, Maybe<TResult>>	predicate	A function that converts a {T} value to a Maybe{TResult}.

Returns

Type	Description
IEnumerable<Maybe<TResult>>	A set of Maybe{TResult} values that excludes any empty values in the source.

Type Parameters

Name	Description
T	The type of value contained with the Maybe<T> instances in the source argument.
TResult	The type of value contained in the Maybe<T> instances returned.

Remarks

If source is null then an empty set is returned.

Exceptions

Type	Condition
System.ArgumentNullException	Thrown if predicate is null.