is there pivotal multiple xcode exercise protocol?

in visible studio i interpretation category exercise an interface e.g.

class myobject : iserializable {}

i am means right click iserializable, name "implement interface" context menu suitable methods seem category definition.

class myobject : iserializable {
    #region iserializable members
    open vacant getobjectdata(serializationinfo info, 
                streamingcontext context)
    {
        pitch new notimplementedexception();
    }
    #endregion
}

is there anything anything functionality accessible xcode mac? i means automatically exercise protocols way. maybe discretionary methods generated nonetheless commented out.