BCGControlBar Pro for MFC
BOOL CBCGPOutlookBarPane::IsBackgroundTexture ( ) const
inline

Returns nonzero if there is at least one background image loaded for the outlook bar pane.

Returns
Returns nonzero if there is background image to display; otherwise 0.

Used to determine if there are background images to display on the outlook bar pages. You can add a background image by calling SetBackImage() function.