public  class KlassA : Object {
    public int a = 5;
}

void main(){

    var paramspec = new ParamSpecInt("new_int_property",
                                            "sas",
                                            "sas",
                                            0,//min
                                            10,//max
                                            0,//default
                                            ParamFlags.READWRITE);
    (typeof(KlassA).class_ref() as ObjectClass).install_property(0,paramspec); //Operation not supported for this type
    var a = new KlassA();
    a.set_property("new_int_property",5);
    var prop = Value(a.get_class().find_property("new_int_property").owner_type);
    a.get_property("new_int_property",ref prop);
    prin(prop.get_int());
}

[Print]
inline void prin(string str){
    stdout.printf(str + "\n");
}