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FSharpValue.PreComputeUnionReader Method (F#)

Den Delimarsky|Last Updated: 8/18/2017
1 Contributor

Generates a function for reading all the fields for a particular discriminator case of a union type.

Namespace/Module Path: Microsoft.FSharp.Reflection

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


// Signature:
static member PreComputeUnionReader : UnionCaseInfo * ?BindingFlags -> obj -> obj []
static member PreComputeUnionReader : UnionCaseInfo * ?bool -> obj -> obj []

// Usage:
FSharpValue.PreComputeUnionReader (unionCase)
FSharpValue.PreComputeUnionReader (unionCase, bindingFlags = bindingFlags)

open FSharpReflectionExtensions
FSharpValue.PreComputeUnionReader (unionCase, allowAccessToPrivateRepresentation = false)


unionCase Type: UnionCaseInfo

The description of the union case to read.

bindingFlags Type: System.Reflection.BindingFlags

Optional binding flags.

allowAccessToPrivateRepresentation Type: bool

Optional flag that denotes accessibility of the private representation.

Return Value

A function to for reading the fields of the given union case.


Windows 8, Windows 7, Windows Server 2012, Windows Server 2008 R2

Version Information

F# Core Library Versions

Supported in: 2.0, 4.0, Portable

See Also

Reflection.FSharpValue Class (F#)

Microsoft.FSharp.Reflection Namespace (F#)

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