Deletes a rule from the media block.
HRESULT deleteRule( long lIndex );
- [in] The index of the rule to remove from the media block's rule collection.
Returns one of the following values.
S_OK The operation completed successfully. W3CException_DOM_INDEX_SIZE_ERR Index or size is negative, or greater than the allowed value. W3CException_DOM_NO_MODIFICATION_ALLOWED_ERR An attempt is made to modify an object that cannot be changed.