Example: Get a uint64

public static int main () {
Variant var1 = new Variant.uint64 (10);
// Output: ``10``
print ("%"+uint64.FORMAT+"\n", var1.get_uint64 ());
// Output: ``10``
print ("%"+uint64.FORMAT+"\n", (uint64) var1);
return 0;
}

 valac --pkg glib-2.0 GLib.Variant.get_uint64.vala

See: