code: func (r *patchViewRequest) Valid() *platform.Error {
  	if !r.ViewID.Valid() {
  		return &platform.Error{
  			Code: platform.EInvalid,
  			Msg:  "missing view ID",
  		}
  	}
  
  	return r.Upd.Valid()
  }
docs: // Valid validates that the view ID is non zero valued and update has expected values set.