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Moved interface into its own section and clarified constructor overloading

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Milo Gilad 2017-08-26 09:09:15 -04:00
parent 68951045a3
commit ce745f43ed
1 changed files with 10 additions and 7 deletions
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@ -255,13 +255,8 @@ class Message : GLib.Object { // Class Message extends GLib's Object
} }
interface Laptop { // May only contain abstract methods // Since method overloading isn't possible, you can't overload constructors.
public abstract void turn_on(); // However, you can use named constructors to achieve the same functionality.
public abstract void turn_off();
}
// Since method overloading isn't possible, you can use named constructors
// to get the same functionality.
public class Calculator : GLib.Object { public class Calculator : GLib.Object {
@ -383,6 +378,14 @@ public class MyHD : HardDrive {
} }
} }
// Interfaces: classes can implement any number of these.
interface Laptop { // May only contain abstract methods
public abstract void turn_on();
public abstract void turn_off();
}
``` ```
* More Vala documentation can be found [here](https://valadoc.org/). * More Vala documentation can be found [here](https://valadoc.org/).
* Read about building GUIs with GTK+ and Vala [here](http://archive.is/7C7bw). * Read about building GUIs with GTK+ and Vala [here](http://archive.is/7C7bw).