System Namespace   Math Class

---

Returns a value indicating the sign of a double-precision floating-point number.

[ VB ]
Overloads Public Shared Function Sign ( _
   ByVal value As Double _
) As Integer

[ C# ]
public static int Sign (
   double value
);

[ C++ ]
public: static int Sign (
   double value
);

[ JScript ]
public static function Sign (
   value : double
) : int;

value

A signed number.

A number indicating the sign of value.

Number	Description
-1	value is less than zero.
0	value is equal to zero.
1	value is greater than zero.

Exception Type	Condition
ArithmeticException	value is equal to NaN.

Math Members   Math.Sign Overload List