Returns the result of applying a function to a sequence of 1 element.

Namespace:CSharpx
Assembly: CommandLine (in CommandLine.dll) Version: 0.0.0

C#

publicstaticTResultFold<T,TResult>(thisIEnumerable<T>source,Func<T,TResult>folder)

VB

<ExtensionAttribute>PublicSharedFunctionFold(OfT,TResult)(sourceAsIEnumerable(OfT),folderAsFunc(OfT,TResult))AsTResult

C++

public: [ExtensionAttribute] generic<typename T, typename TResult> static TResult Fold( IEnumerable<T>^ source, Func<T, TResult>^ folder )

F#

[<ExtensionAttribute>]static memberFold:source :IEnumerable<'T>* folder : Func<'T, 'TResult>-> 'TResult 

source

Type: System.Collections.Generic.IEnumerable(T)

folder

Type: System.Func(T, TResult)

T

TResult

Type: TResult

In Visual Basic and C#, you can call this method as an instance method on any object of type IEnumerable(T). 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).

EnumerableExtensions Class
Fold Overload
CSharpx Namespace