Address of the PICS label to parse and verify. Length, in bytes, of the content data stream. This parameter has meaning only to the RatingAccessDeniedDialog function. This parameter can be NULL, in which case the dialog box created by RatingAccessDeniedDialog cannot report detailed information to the user. If this parameter is not NULL, the application must call the RatingFreeDetails function to free the data, no matter what value the RatingCheckUserAccess function returns or what value is stored in ppRatingDetails .
Access is denied.
Error codes Content should be considered unrated. An application calls this function when it finds a rating label. The function allows ratings of any content type, including CD-ROMs, news groups, and Web sites, provided the client application can find the rating information. The RatingObtainQuery function makes an internal call to the RatingCheckUserAccess function before calling the application's callback function. The pData and cbData parameters may be necessary if the rating itself contains a hash of the data for security reasons.