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| -rw-r--r-- | dart.html.markdown | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/dart.html.markdown b/dart.html.markdown index 3e6ffe09..3b94a254 100644 --- 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. |