Update subscriptions.md

mikelfried · Sep 4, 2019 · fa7880a · fa7880a
1 parent 5b1dfbd
commit fa7880a
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/content/graphql/subscriptions.md b/content/graphql/subscriptions.md
@@ -86,6 +86,7 @@ Likewise with filters.
 ```typescript
 @Subscription('commentAdded', {
   filter(this: AuthorResolver, payload, variables) {
+    // "this" refers to an instance of "AuthorResolver" 
     return payload.commentAdded.repositoryName === variables.repoFullName;
   }
 })