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.
NumExpression |
Return value |
negative |
Sgn returns -1. |
0 |
Sgn returns 0. |
positive |
Sgn returns 1. |
Example:
Sub ExampleSgn
Print sgn(-10) ' returns -1
Print sgn(0) ' returns 0
Print sgn(10) ' returns 1
End Sub