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Operators.sign<^T> Function (F#)

Sign of the given number.

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

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

// Signature:
sign : ^T -> int (requires ^T with member Sign)

// Usage:
sign value

value

Type: ^T

The input value.

-1, 0, or 1 depending on the sign of the input.

This function is named Sign in compiled assemblies. If you are accessing the function from a 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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