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-rwxr-xr-x | vala.html.markdown | 20 |
1 files changed, 19 insertions, 1 deletions
diff --git a/vala.html.markdown b/vala.html.markdown index 237d4a15..f0141eb4 100755 --- a/vala.html.markdown +++ b/vala.html.markdown @@ -240,7 +240,7 @@ enum HouseSize { // An example of an enum class Message : GLib.Object { // Class Message extends GLib's Object private string sender; // a private field - public string text {get; set;} // a public property + public string text {get; set;} // a public property (more on that later) protected bool is_digital = true; // protected (this class and subclasses) internal bool sent = false; // internal (classes in same package) @@ -302,6 +302,24 @@ public class SignalDemo : GLib.Object { // You may use the connect() method and attach as many handlers as you'd like. // They'll all run when the signal is emitted. +// Properties (getters and setters) + +class Animal : GLib.Object { + private int _legs; // prefixed with underscore to prevents name clashes + + public int legs { + get { return _legs; } + set { _legs = value; } + } + + public int eyes { get; set; default = 5; } // Shorter way +} + +rabbit = new Animal(); +rabbit.legs = 2; +rabbit.legs += 2; +rabbit.eyes = 2; + ``` * More Vala documentation can be found [here](https://valadoc.org/). * Read about building GUIs with GTK+ and Vala [here](http://archive.is/7C7bw). |