mirror of
https://github.com/ceph/ceph-csi.git
synced 2024-11-24 07:10:20 +00:00
25 lines
859 B
Go
25 lines
859 B
Go
|
/*
|
||
|
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 flag
|
||
|
|
||
|
// OmitEmpty is an interface for flags to report whether their underlying value
|
||
|
// is "empty." If a flag implements OmitEmpty and returns true for a call to Empty(),
|
||
|
// it is assumed that flag may be omitted from the command line.
|
||
|
type OmitEmpty interface {
|
||
|
Empty() bool
|
||
|
}
|