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Core.AllowNullLiteralAttribute Class (F#)

Visual Studio 2010

Visual Studio 11

Adding this attribute to a type lets the null literal be used for the type within F# code. This attribute may only be added to F#-defined class or interface types.

Namespace/Module Path: Microsoft.FSharp.Core

Assembly: FSharp.Core (in FSharp.Core.dll)

Copy

[<AttributeUsage(4, AllowMultiple = false)>]
[<Sealed>]
type AllowNullLiteralAttribute =
 class
  new AllowNullLiteralAttribute : unit -> AllowNullLiteralAttribute
 end

Remarks

You can also use the short form of the name, AllowNullLiteral.

Constructors