Description:
Returns an integer indicating the sign of a number.
In the PROMOTIC system it is better to use the Pm.Sign method.Syntax:
Integer Sgn(Double number)
Parameters:
| number | (Double) Any valid numeric expression. |
|---|
Return values:
1 - greater than 0
0 - equal to 0
-1 - less than 0
Example:
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Dim
nVar1,
nVar2,
nVar3,
nSign
nVar1 = 12
nVar2 = -2.4
nVar3 = 0
nSign = Sgn(
nVar1) 'Returns 1
nSign = Sgn(
nVar2) 'Returns -1
nSign = Sgn(
nVar3) 'Returns 0