Add error handling for channel

Bit-Quill · Oct 11, 2023 · 4066353 · 4066353
1 parent 84ac5eb
commit 4066353
Showing 1 changed file with 4 additions and 0 deletions.
diff --git a/gremlin-go/example/example.go b/gremlin-go/example/example.go
@@ -87,6 +87,10 @@ func basicGremlinExample() {
 	// Iterate() does not return any data and is used to just generate side-effects (i.e. write data to the database)
 	promise := g.V(v1Vertex).AddE("knows").To(v2Vertex).Property("weight", 0.75).Iterate()
 	err = <-promise
+	if err != nil {
+		fmt.Println(err)
+		return
+	}
 	promise = g.V(v1Vertex).AddE("knows").To(v3Vertex).Property("weight", 0.75).Iterate()
 	err = <-promise
 	if err != nil {