MathF.Sign(Single) Method
Definition
Important
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Returns an integer that indicates the sign of a single-precision floating-point number.
public:
static int Sign(float x);
public static int Sign (float x);
static member Sign : single -> int
Public Shared Function Sign (x As Single) As Integer
Parameters
- x
- Single
A signed number.
Returns
A number that indicates the sign of x
, as shown in the following table.
Return value | Meaning |
---|---|
-1 | x is less than zero.
|
0 | x is equal to zero.
|
1 | x is greater than zero.
|
Exceptions
x
is equal to NaN.
Remarks
This method calls into the underlying C runtime, and the exact result or valid input range may differ between different operating systems or architectures.
Applies to
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