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.

Notkun:

Sgn (Tala)

Skilagildi:

Integer

Viðföng:

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

Dæmi:

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