Warning, /frameworks/syntax-highlighting/autotests/input/highlight.vala is written in an unsupported language. File is not indexed.

 // Vala Sample File
 
 /*
  * Multiline comment
  * NOTE FIXME ALERT
  */
 void main() {
     print("Hello World\n");
 }
 
 // Example 1
 class Sample: Object {
     void greeting() {
         stdout.printf("Hello World\n");
     }
 
     static void main(string[] args) {
         var sample = new Sample();
         sample.greeting();
     }
 }
 
 // Example 2
 using GLib;
 
 interface Printable {
     public abstract string print();
 
     public virtual string pretty_print() {
         return "Please " + print();
     }
 }
 
 class NormalPrint: Object, Printable {
     string print() {
         return "don't forget about me";
     }
 }
 
 class OverridePrint: Object, Printable {
     string print() {
         return "Mind the gap";
     }
 
     public override string pretty_print() {
         return "Override";
     }
 }
 
 void main(string[] args) {
     var normal = new NormalPrint();
     var overridden = new OverridePrint();
 
     print(normal.pretty_print());
     print(overridden.pretty_print());
 }
 
 // Example 3
 using Gtk;
 
 int main(string[] args) {
     Gtk.init(ref args);
 
     var window = new Window();
     window.title = "Hello, World!";
     window.border_width = 10;
     window.window_position = WindowPosition.CENTER;
     window.set_default_size(350, 70);
     window.destroy.connect(Gtk.main_quit);
 
     var label = new Label("Hello, World!");
 
     window.add(label);
     window.show_all();
 
     Gtk.main();
     return 0;
 }