Operators.Failure Active Pattern (F#)

  • Article

Matches Exception objects whose runtime type is precisely Exception.

Namespace/Module Path: Microsoft.FSharp.Core.Operators

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

// Signature:
( |Failure|_| ) : exn -> string option

Parameters

  • error
    Type: exn

    The input exception.

Return Value

A string option.

Remarks

This function is named FailurePattern in compiled assemblies. If you are accessing the function from a language other than F#, or through reflection, use this name.

Platforms

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

Reference

Core.Operators Module (F#)

Microsoft.FSharp.Core Namespace (F#)