Returns a value indicating whether the specified number evaluates to a value that is not a number (
NaN).
Namespace: SystemAssembly: mscorlib (in mscorlib.dll) Version: 4.0.0.0
Syntax public static bool IsNaN(
double d
)
Parameters
- d
- Type: SystemDouble
A double-precision floating-point number.
Return Value
Type:
Booleantrue if
d evaluates to
NaN; otherwise, false.
See Also