Example: Builder & Generators

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static int main (string[] args) {
	// Build a object:
	Json.Builder builder = new Json.Builder ();

	builder.begin_object ();
	builder.set_member_name ("url");
	builder.add_string_value ("http://www.gnome.org/img/flash/two-thirty.png");

	builder.set_member_name ("size");
	builder.begin_array ();
	builder.add_int_value (652);
	builder.add_int_value (242);
	builder.end_array ();

	builder.end_object ();

	// Generate a string:
	// { "url" : "http://www.gnome.org/img/flash/two-thirty.png", "size" : [ 652, 242 ] }
	Json.Generator generator = new Json.Generator ();
	Json.Node root = builder.get_root ();
	generator.set_root (root);

	string str = generator.to_data (null);
	print (str);
	print ("\n");

	return 0;
}

 valac --pkg json-glib-1.0 builder-generator.vala

See:

• Json.Builder
• Json.Generator

• Package Index
• Example Listing