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# Sgn Function

Returns an integer number between -1 and 1 that indicates if the number that is passed to the function is positive, negative, or zero.

## Синтакса

    Sgn (број)

## Врати вредност:

Цел број

## Параметри:

Number: Numeric expression that determines the value that is returned by the function.

Num Израз | Врати вредност
Негативно | Sgn returns -1.
0 | Sgn returns 0.
Позитивно | Sgn returns 1.

## Error codes:

5 Invalid procedure call

## Пример

    Sub ExampleSgn
        Print sgn(-10) REM returns -1
        Print sgn(0) REM returns 0
        Print sgn(10) REM returns 1
    End Sub