XMVector4IsNaN function (directxmath.h)
Tests whether any component of a 4D vector is a NaN.
Syntax
bool XM_CALLCONV XMVector4IsNaN(
[in] FXMVECTOR V
) noexcept;
Parameters
[in] V
4D vector.
Return value
Returns true if any component of V is a NaN, and false otherwise.
Remarks
Platform Requirements
Microsoft Visual Studio 2010 or Microsoft Visual Studio 2012 with the Windows SDK for Windows 8. Supported for Win32 desktop apps, Windows Store apps, and Windows Phone 8 apps.Requirements
| Requirement | Value |
|---|---|
| Target Platform | Windows |
| Header | directxmath.h (include DirectXMath.h) |