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CWinApp::DelRegTree

Deletes a specific registry key and all its subkeys.

LONG DelRegTree( 
   HKEY hParentKey, 
   const CString& strKeyName 
); 
LONG DelRegTree( 
   HKEY hParentKey,
   const CString& strKeyName,
   CAtlTransactionManager* pTM = NULL
);

hParentKey

Handle to a registry key.

strKeyName

The name of the registry key to be deleted.

pTM

Pointer to CAtlTransactionManager object.

If the function succeeds, the return value is ERROR_SUCCESS. If the function fails, the return value is a nonzero error code defined in Winerror.h.

Call this function to delete the specified key and its subkeys.

Header: afxwin.h

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