| Microsoft DirectX 9.0 |
This topic applies to Windows XP Service Pack 1 only.
The IDTFilter interface is exposed by the Decrypter/Detagger filter. Applications can use this interface to set the ratings permissions.
IID: IID_IDTFilter
In addition to the methods inherited from IUnknown, the IDTFilter interface exposes the following methods.
| Method | Description |
| get_BlockedRatingAttributes | Determines whether content is blocked for a given rating system and rating level. |
| get_BlockUnRated | Indicates whether a program without rating information is blocked. |
| get_BlockUnRatedDelay | Retrieves that length of time the filter waits before it blocks unrated content. |
| get_EvalRatObjOK | Queries whether the EvalRat object was created successfully. |
| GetCurrRating | Retrieves the current rating. |
| put_BlockedRatingAttributes | Specifies whether to block content that has a specified rating. |
| put_BlockUnRated | Specifies whether to block a program for which rating information has not been obtained. |
| put_BlockUnRatedDelay | Sets the length of time the filter waits before it blocks unrated content. |