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Returns an integer indicating the sign of a number.
Sgn(number)
number
Any valid numeric expression.
The Sgn function has the following return values:
|
If number is |
Sgn returns |
|
Greater than zero |
1 |
|
Equal to zero |
0 |
|
Less than zero |
-1 |
The sign of the number argument determines the return value of the Sgn function.
The following example uses the Sgn function to determine the sign of a number:
Dim MyVar1, MyVar2, MyVar3, MySign
MyVar1 = 12: MyVar2 = -2.4: MyVar3 = 0
MySign = Sgn(MyVar1) ' Returns 1.
MySign = Sgn(MyVar2) ' Returns -1.
MySign = Sgn(MyVar3) ' Returns 0.
Copyright 2002 Sun Microsystems, Inc. All rights reserved. Legal Notice.