Update basics.md ( #1276 )

In this example firstWhere() causes compile time error if null passed to its orElse named parameter in dart 3. I fix it by using firstWhereOrNull() with no orElse named parameter.
grpc · Apr 2, 2024 · 0c569cb · 0c569cb
1 parent a59839a
commit 0c569cb
Showing 1 changed file with 1 addition and 2 deletions .
diff --git a/content/en/docs/languages/dart/basics.md b/content/en/docs/languages/dart/basics.md
@@ -290,8 +290,7 @@ Future<RouteSummary> recordRoute(
   await for (var location in request) {
     if (!timer.isRunning) timer.start();
     pointCount++;
-    final feature = featuresDb.firstWhere((f) => f.location == location,
-        orElse: () => null);
+    final feature = featuresDb.firstWhereOrNull((f) => f.location == location);
     if (feature != null) {
       featureCount++;
     }