add dart null aware operator

StefanLobbenmeierObjego · Jan 16, 2020 · ab5a195 · ab5a195
1 parent c114dd9
commit ab5a195
Showing 1 changed file with 5 additions and 0 deletions.
diff --git a/dart.html.markdown b/dart.html.markdown
@@ -659,6 +659,11 @@ example33() {
     findVolume33(10,20);//valid
 }
 
+/// Dart has also added feature such as Null aware operators
+var isBool = true;
+var hasString = isBool ?? "default String";
+var hasValue ??= "default Value";
+
 /// Programs have only one entry point in the main function.
 /// Nothing is expected to be executed on the outer scope before a program
 /// starts running with what's in its main function.