public static Cloud UseHook <TAVObject>(this Cloud cloud, EngineHookType hookType, EngineObjectHookDelegate <TAVObject> hookDelegate) where TAVObject : AVObject
{
var className = AVObject.GetSubClassName <TAVObject>();
return(cloud.UseHook(className, hookType, (EngineObjectHookContext context) =>
{
return hookDelegate(context.TheObject as TAVObject);
}));
}