In C#,
Single.IsNaN(Single) is a Single struct method. This method is used to check whether the specified floating-point value is not a number (NaN).
Syntax: public static bool IsNaN (float f);
Parameter:
f: It is a single-precision floating-point number of type System.Single.
Return Type: This function returns a boolean value i.e.
True, if specified value is not a number(NaN), otherwise returns
False.
Example:
Output:
Infinity is not NaN
NaN is NaN
Note:
- This method returns false if a Single value is either PositiveInfinity or NegativeInfinity.
- Floating point operation returns a NaN to show that the result of the operation is undefined.
Reference:
