Retrieves the cling attribute for this markup pointer.
HRESULT Cling( BOOL *pfCling );
- [out] Pointer to a BOOL that returns TRUE if the cling attribute is set for this pointer, FALSE otherwise.
Returns S_OK if successful, or an error value otherwise.
The cling attribute determines whether a markup pointer will move or be deleted with the markup around it when the markup is moved or deleted.
By default, a markup pointer does not cling to the markup surrounding it.