code: func ValidateTableOptions(opts *metav1.TableOptions) field.ErrorList {
  	var allErrs field.ErrorList
  	switch opts.IncludeObject {
  	case metav1.IncludeMetadata, metav1.IncludeNone, metav1.IncludeObject, "":
  	default:
  		allErrs = append(allErrs, field.Invalid(field.NewPath("includeObject"), opts.IncludeObject, "must be 'Metadata', 'Object', 'None', or empty"))
  	}
  	return allErrs
  }
docs: // ValidateTableOptions returns any invalid flags on TableOptions.