CloseThemeData function
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Unit
acXPThemes  

Declaration
function CloseThemeData(Theme: hTheme): hResult;  

Description
The CloseThemeData function closes the theme data handle, previously opened by OpenThemeData function.  
 
The Theme parameter is a handle to a window's specified theme data.  
 
Function returns S_OK if successful, or an error value otherwise.  
 
Remarks
The CloseThemeData function should be called when a window that has a visual style applied is destroyed. Also this function is used when a window receives a WM_THEMECHANGED message followed by an attempt to create a new theme data handle.  

See also
IsXPThemeEnabled, OpenThemeData, DrawThemeBackground, DrawThemeParentBackground and DrawThemedControl functions.