Refactor some null checks into case patterns to avoid !

dart-lang · Jan 17, 2025 · 585a44e · 585a44e
1 parent 4f92041
commit 585a44e
Showing 1 changed file with 4 additions and 4 deletions.
diff --git a/pkgs/args/lib/src/usage.dart b/pkgs/args/lib/src/usage.dart
@@ -87,13 +87,13 @@ class _Usage {
     _write(0, _abbreviation(option));
     _write(1, '${_longOption(option)}${_mandatoryOption(option)}');
 
-    if (option.help != null) _write(2, option.help!);
+    if (option.help case final help?) _write(2, help);
 
-    if (option.allowedHelp != null) {
+    if (option.allowedHelp case final allowedHelp?) {
       _newline();
-      for (var name in option.allowedHelp!.keys) {
+      for (var MapEntry(key: name, value: content) in allowedHelp.entries) {
         _write(1, _allowedTitle(option, name));
-        _write(2, option.allowedHelp![name]!);
+        _write(2, content);
       }
       _newline();
     } else if (option.allowed != null) {