IDirect3DVolumeTexture9::GetLevelDesc
    Retrieves a level description of a volume texture resource.
            
		
        
HRESULT GetLevelDesc(
  UINT Level,
  D3DVOLUME_DESC * pDesc
);
    
Parameters
      - Level
- [in]  Identifies a level of the volume texture resource. This method returns a volume description for the level specified by this parameter. 
- pDesc
- [out]  Pointer to a D3DVOLUME_DESC structure, describing the returned volume texture level. 
Return Values
If the method succeeds, the return value is D3D_OK. D3DERR_INVALIDCALL is returned if one or more of the arguments are invalid.
    
Requirements
  Header: Declared in D3d9.h.