add String method to Query interface

Required for https://github.com/tendermint/tendermint/issues/945
2017-12-09 23:05:13 -06:00 · 2017-12-09 23:05:13 -06:00 · cb4ba522ef
parent b49bce2bc3
commit cb4ba522ef
1 changed files with 1 additions and 0 deletions
--- a/pubsub/pubsub.go
+++ b/pubsub/pubsub.go
@ -38,6 +38,7 @@ type cmd struct {
 // Query defines an interface for a query to be used for subscribing.
 type Query interface {
 	Matches(tags map[string]interface{}) bool
+	String() string
 }

 // Server allows clients to subscribe/unsubscribe for messages, publishing