iphone - 配列内の辞書のフィルタリング

Question

ここで、「cate = subcat」を含む配列で辞書をフィルタリングしたいので、誰か助けてください

 menuArr :(
        {
        Cate = subcat;
        Description = "Grilled Chicken";
        Id = 2;
        Image = "http://asaraa.com/our_development/restaurant/admin/logo_image/large/28322grilled_chicken.jpg";
        Name = "Grilled Chicken";
        Price = 0;
        Qty = "";
        Title = "grilled chicken";
    },
        {
        Cate = product;
        Description = gravey;
        Id = 12;
        Image = "http://asaraa.com/our_development/restaurant/admin/logo_image/large/27166mutton.jpg";
        Name = gravey;
        Price = 50;
        Qty = 1;
        Title = gravey;
    },
        {
        Cate = product;
        Description = "Chicken Korma";
        Id = 15;
        Image = "http://asaraa.com/our_development/restaurant/admin/logo_image/large/77845Indian_chicken_recipes.jpg";
        Name = "Chicken Korma";
        Price = 99;
        Qty = 1;
        Title = "Chicken Korma";
    },
        {
        Cate = subcat;
        Description = "Chicken Sandwiches";
        Id = 16;
        Image = "http://asaraa.com/our_development/restaurant/admin/logo_image/large/67831chicken-sandwich-melt-0204_300.jpg";
        Name = "Chicken Sandwiches";
        Price = 0;
        Qty = "";
        Title = "Chicken Sandwiches";
    }
)