M_RailwaySharp_ErrorHandling_ResultExtensions_Flatten__2

ResultExtensions.Flatten(TSuccess, TMessage) Method

Collects a sequence of Results and accumulates their values. If the sequence contains an error the error will be propagated.

Namespace: RailwaySharp.ErrorHandling
Assembly: CommandLine (in CommandLine.dll) Version: 0.0.0

Syntax

C#

public static Result<IEnumerable<TSuccess>, TMessage> Flatten<TSuccess, TMessage>(
	this Result<IEnumerable<Result<TSuccess, TMessage>>, TMessage> result
)

VB

<ExtensionAttribute>
Public Shared Function Flatten(Of TSuccess, TMessage) ( 
	result As Result(Of IEnumerable(Of Result(Of TSuccess, TMessage)), TMessage)
) As Result(Of IEnumerable(Of TSuccess), TMessage)

C++

public:
[ExtensionAttribute]
generic<typename TSuccess, typename TMessage>
static Result<IEnumerable<TSuccess>^, TMessage>^ Flatten(
	Result<IEnumerable<Result<TSuccess, TMessage>^>^, TMessage>^ result
)

F#

[<ExtensionAttribute>]
static member Flatten : 
        result : Result<IEnumerable<Result<'TSuccess, 'TMessage>>, 'TMessage> -> Result<IEnumerable<'TSuccess>, 'TMessage> 

Parameters

 

result

Type: RailwaySharp.ErrorHandling.Result(IEnumerable(Result(TSuccess, TMessage)), TMessage)

Type Parameters

 

TSuccess

TMessage

Return Value

Type: Result(IEnumerable(TSuccess), TMessage)

Usage Note

In Visual Basic and C#, you can call this method as an instance method on any object of type Result(IEnumerable(Result(TSuccess, TMessage)), TMessage). When you use instance method syntax to call this method, omit the first parameter. For more information, see Extension Methods (Visual Basic) or Extension Methods (C# Programming Guide).

See Also

Reference

ResultExtensions Class
RailwaySharp.ErrorHandling Namespace