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Printf.failwithf<'T,'Result> Function (F#)

  • Article

Prints to a string buffer and raises an exception with the given result. Helper printers must return strings.

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

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

// Signature:
failwithf : StringFormat<'T,'Result> -> 'T

// Usage:
failwithf format

Parameters

  • format
    Type: StringFormat<'T,'Result>

    The input formatter.

Return Value

The arguments of the formatter.

Remarks

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

Platforms

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

Version Information

F# Runtime

Supported in: 2.0, 4.0

Silverlight

Supported in: 3

See Also

Reference

Core.Printf Module (F#)

Microsoft.FSharp.Core Namespace (F#)