Example: GObject deserialization (string)

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public enum MyEnum {
	FOO, BAR, FOOBAR
}

public class MyObject : Object {
	public string str { get; set; }
	public MyEnum en { get; set; }
	public int num { get; set; }

	public string to_string () {
		StringBuilder builder = new StringBuilder ();
		builder.append_printf ("str = %s\n", str);
		builder.append_printf ("en	= %s\n", en.to_string ());
		builder.append_printf ("num = %d", num);
		return (owned) builder.str;
	}
}

public static int main (string[] args) {
	string data = """
		{
			"str" : "my string",
			"en"	: 2,
			"num" : 10
		}""";

	try {
		MyObject obj = Json.gobject_from_data (typeof (MyObject), data) as MyObject;
		assert (obj != null);

		// Output:
		//	``str = my string``
		//	``en	= MY_ENUM_FOOBAR``
		//	``num = 10``
		print (obj.to_string ());
		print ("\n");
	} catch (Error e) {
		print ("Error: %s\n", e.message);
	}

	return 0;
}

 valac --pkg json-glib-1.0 deserialization-data.vala

See:

• Json.gobject_from_data

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