tailcfg: add yet another IsZero method

Signed-off-by: Josh Bleecher Snyder <josh@tailscale.com>
2020-09-30 17:55:12 -07:00 · 2020-09-30 17:55:12 -07:00 · ce6aca13f0
parent 070dfa0c3d
commit ce6aca13f0
1 changed files with 4 additions and 0 deletions
--- a/tailcfg/tailcfg.go
+++ b/tailcfg/tailcfg.go
@ -33,6 +33,10 @@ func (u UserID) IsZero() bool {

 type LoginID ID

+func (u LoginID) IsZero() bool {
+	return u == 0
+}
+
 type NodeID ID

 func (u NodeID) IsZero() bool {