using System;

using System.Collections.Generic;

public class Program

{

    public static void Main()

    {

        var dict = new Dictionary<string, object>();

        dict.Add("key1", 1);

        dict.Add("key2", 2);

        dict.Add("key3", "string3");

        dict.Add("key4", 42);

        int value;

        bool result = dict.TryGetValueAsInt32("key3", out value);

        Console.WriteLine("Result: {0}, value: {1}", result, value);

​

        Console.WriteLine("Hello World");

    }

}

​

public static class Extensions

{

    public static bool TryGetValueAsInt32(this IDictionary<string, object> data, string key, out int result)

    {

        result = default(int);

        object value;

        return data.TryGetValue(key, out value) && int.TryParse(value.ToString(), out result);

    }

}