math.isnan Method (Double)

mathisnan Method (Double)

Checks if the given number is NaN (Not A Number).

Namespace: C
Assembly: C.math (in C.math.dll) Version: 1.0.0.0 (1.0.0.0)

Syntax

public static bool isnan(
	double number
)

Public Shared Function isnan ( 
	number As Double
) As Boolean

public:
static bool isnan(
	double number
)

static member isnan : 
        number : float -> bool

Type: Boolean
true if number is NaN, false otherwise.

Remarks

See isnan in the C standard documentation.