protected unsafe void EnableActionGetSortExtensionCapabilities()
{
iCallbackGetSortExtensionCapabilities = new CallbackGetSortExtensionCapabilities(DoGetSortExtensionCapabilities);
IntPtr ptr = GCHandle.ToIntPtr(iGch);
DvServiceUpnpOrgContentDirectory3EnableActionGetSortExtensionCapabilities(iHandle, iCallbackGetSortExtensionCapabilities, ptr);
}
static extern void DvServiceUpnpOrgContentDirectory3EnableActionGetSortExtensionCapabilities(uint aHandle, CallbackGetSortExtensionCapabilities aCallback, IntPtr aPtr);