This browser is no longer supported.
Upgrade to Microsoft Edge to take advantage of the latest features, security updates, and technical support.
Important
Some information relates to prerelease product that may be substantially modified before it’s released. Microsoft makes no warranties, express or implied, with respect to the information provided here.
public: static bool IsValid(double v);
public static bool IsValid (double v);
static member IsValid : double -> bool
Public Shared Function IsValid (v As Double) As Boolean
public: static bool IsValid(float v);
public static bool IsValid (float v);
static member IsValid : single -> bool
Public Shared Function IsValid (v As Single) As Boolean