feat(error): all hasErrorLabel method to MongoError

This improves readability in the transactions code when branching on error labels for certain retry scenarios.
mongodb-js · Feb 4, 2019 · 32a5e74 · 32a5e74
1 parent bd77d5d
commit 32a5e74
Showing 1 changed file with 4 additions and 0 deletions.
diff --git a/lib/error.js b/lib/error.js
@@ -42,6 +42,10 @@ class MongoError extends Error {
   static create(options) {
     return new MongoError(options);
   }
+
+  hasErrorLabel(label) {
+    return this.errorLabels && this.errorLabels.indexOf(label) !== -1;
+  }
 }
 
 /**