client: document PrevExistType

2015-01-28 16:14:17 -08:00 · 2015-01-28 16:14:17 -08:00 · 8fdc6b154e
parent 39b5b083c0
commit 8fdc6b154e
1 changed files with 2 additions and 0 deletions
--- a/client/keys.go
+++ b/client/keys.go
@ -27,6 +27,8 @@ import (
 	"github.com/coreos/etcd/Godeps/_workspace/src/golang.org/x/net/context"
 )

+// PrevExistType is used to define an existence condition when setting
+// or deleting Nodes.
 type PrevExistType string

 const (