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DerivedPatterns.UInt64 Active Pattern (F#)

Recognizes constant unsigned 64-bit integer expressions.

Namespace/Module Path: Microsoft.FSharp.Quotations.DerivedPatterns

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

// Signature:
( |UInt64|_| ) : (input:Expr) -> uint64 option

input

Type: Expr

The input expression to match against.

The result of a successful match is the uint64 value.

This function is named UInt64Pattern in the .NET Framework assembly. If you are accessing the member from a .NET Framework language other than F#, or through reflection, use this name.

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

F# Core Library Versions

Supported in: 2.0, 4.0, Portable

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