Method sgn

val sgn: 'T -> 'T

Sign of value returned using same type as input.

Declaration

[<CompiledName("Sgn")>]
val sgn: x:'T -> 'T

Parameters

Type	Name	Description
'T	x	Input value.

Returns

Type	Description
'T	If x<0, then -1. If x=0, then 0. If x>0, then 1.

Type Parameters

Name	Description
'T	Type of input and output values.

Remarks

In contrast, the F# builtin function sign returns an int regardless of the input data type.

This calls static method Sgn on non-primitive types.