Update the comment of GetFeature to clarify its unintuitive behavior

10 years ago · b224d6a500
parent b3c93a2d6a
commit b224d6a500
1 changed files with 3 additions and 0 deletions
--- a/protos/route_guide.proto
+++ b/protos/route_guide.proto
@ -38,6 +38,9 @@ service RouteGuide {
  // A simple RPC.
  //
  // Obtains the feature at a given position.
+  //
+  // A feature with an empty name is returned if there's no feature at the given
+  // position.
  rpc GetFeature(Point) returns (Feature) {}

  // A server-to-client streaming RPC.