Sgn Function

Returns an integer number +1, 0 or -1 indicating whether the number that is passed to the function is positive, zero or negative respectively.

Syntax:

Sgn (Number)

Return value:

Integer

Parameters:

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

Error codes:

5 Invalid procedure call

Example:

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