Method
Then
func Then<TResult>(binder: T -> Optional<TResult>) -> Optional<TResult>Declaring type: Optional<T>
Namespace: System
Assembly: Raven.Core.dll
Source file: Optional.rvn
Monadic bind / flatMap: chains an Optional-producing function.
Parameters
| Name | Type | Description |
|---|---|---|
binder |
T -> Optional<TResult> |
Return value
Optional<TResult>