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Getting type info dynamically

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Milo Gilad 2017-08-26 10:46:54 -04:00
parent 41e5f956e1
commit 1b780b2d46
1 changed files with 10 additions and 1 deletions
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vala.html.markdown
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@ -359,7 +359,7 @@ public abstract class OperatingSystem : GLib.Object {
public abstract void use_computer();
}
public class Ubuntu : OperatingSystem {
public class Linux : OperatingSystem {
public override void use_computer() { // Abstract methods must be overridden
stdout.printf("Beep boop\n");
}
@ -400,6 +400,15 @@ interface Laptop { // May only contain abstracts or virtuals
public interface CellPhone : Collection, GLib.Object {}
// You can get the type info of a class at runtime dynamically.
bool type_info = object is TypeName; // uses "is" to get a bool
Type type_info2 = object.get_type();
var type_name = type_info2.name();
Type type_info3 = typeof(Linux);
Linux type_demo = (Linux) Object.new(type_info3);
```
* More Vala documentation can be found [here](https://valadoc.org/).