class Foo : Object { [CCode (notify = false)] public string foo { get; set; } public string bar { get; set; } public string manam { get; set; } } void fail () { assert_not_reached (); } int counter; void count () { counter++; } void main () { var foo = new Foo (); foo.notify["foo"].connect (fail); //FIXME Requires --target-glib=2.42 for G_PARAM_EXPLICIT_NOTIFY to be actually added //foo.set_property ("foo", "foo"); foo.foo = "foo"; counter = 0; foo.notify["bar"].connect (count); foo.bar = "bar"; assert (counter == 1); counter = 0; foo.notify["manam"].connect (count); foo.set_property ("manam", "manam"); assert (counter == 1); }