code: func (in *APIGroup) DeepCopyInto(out *APIGroup) {
  	*out = *in
  	out.TypeMeta = in.TypeMeta
  	if in.Versions != nil {
  		in, out := &in.Versions, &out.Versions
  		*out = make([]GroupVersionForDiscovery, len(*in))
  		copy(*out, *in)
  	}
  	out.PreferredVersion = in.PreferredVersion
  	if in.ServerAddressByClientCIDRs != nil {
  		in, out := &in.ServerAddressByClientCIDRs, &out.ServerAddressByClientCIDRs
  		*out = make([]ServerAddressByClientCIDR, len(*in))
  		copy(*out, *in)
  	}
  	return
  }
docs: // DeepCopyInto is an autogenerated deepcopy function, copying the receiver, writing into out. in must be non-nil.