public static extern HRESULT RevokeFormatEnumerator([NativeTypeName("LPBC")] IBindCtx *pBC, IEnumFORMATETC *pEFetc);
public static extern HRESULT CreateAsyncBindCtxEx(IBindCtx *pbc, [NativeTypeName("DWORD")] uint dwOptions, IBindStatusCallback *pBSCb, IEnumFORMATETC *pEnum, IBindCtx **ppBC, [NativeTypeName("DWORD")] uint reserved);
public static extern HRESULT RegisterFormatEnumerator([NativeTypeName("LPBC")] IBindCtx *pBC, IEnumFORMATETC *pEFetc, [NativeTypeName("DWORD")] uint reserved);
public static extern HRESULT CreateAsyncBindCtx([NativeTypeName("DWORD")] uint reserved, IBindStatusCallback *pBSCb, IEnumFORMATETC *pEFetc, IBindCtx **ppBC);