| Microsoft DirectX 9.0 | 
The IDirectSoundFXParamEq8 interface is used to set and retrieve effect parameters on a buffer that supports parametric equalizer effects.
In addition to the methods inherited from IUnknown, the IDirectSoundFXParamEq8 interface exposes the following methods.
| Method | Description | 
| GetAllParameters | Retrieves the parametric equalizer parameters of a buffer. | 
| SetAllParameters | Sets the parametric equalizer parameters of a buffer. | 
Requirements
Header: Declared in dsound.h.
See Also