/*
Copyright 2017 The Kubernetes Authors.

Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at

    http://www.apache.org/licenses/LICENSE-2.0

Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/

package openapi

import "k8s.io/kube-openapi/pkg/validation/spec"

// PrintColumnsKey is the key that defines which columns should be printed
const PrintColumnsKey = "x-kubernetes-print-columns"

// GetPrintColumns looks for the open API extension for the display columns.
func GetPrintColumns(extensions spec.Extensions) (string, bool) {
	return extensions.GetString(PrintColumnsKey)
}
