Core.ReferenceEqualityAttribute Class (F#)
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Core.ReferenceEqualityAttribute Class (F#)

Adding this attribute to a record or union type disables the automatic generation of overrides for Equals, GetHashCode and IComparable for the type. The type will by default use reference equality.

Namespace/Module Path: Microsoft.FSharp.Core

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

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

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

Member

Description

new

Creates an instance of the attribute.

Windows 7, Windows Vista SP2, Windows XP SP3, Windows XP x64 SP2, Windows Server 2008 R2, Windows Server 2008 SP2, Windows Server 2003 SP2

F# Runtime

Supported in: 2.0, 4.0

Silverlight

Supported in: 3

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