XMColorIsNaN function (directxmath.h)

Tests to see whether any component of a color is not a number (NaN).

Syntax

bool XM_CALLCONV XMColorIsNaN(
  [in] FXMVECTOR C
) noexcept;

Parameters

[in] C

XMVECTOR describing the color.

Return value

Returns true if any components of C are NaN, or 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

See also

DirectXMath Library Color Functions