using System;

​

public abstract class FooBase

{

    // Various generic properties and methods

}

​

public abstract class Foo<T> : FooBase 

{

    public Type ValueType { get { return typeof(T); } }

    public abstract T Value { get; set; }

}

​

public class DoubleFoo : Foo<double> 

{

    public override double Value { get; set; }

}

​

public class FooHandler

{

    public DoubleFoo doubleFoo1 { get; set; }

    public Foo<double> doubleFoo2 { get; set; }

}

public class Program

{

​

    public static void Main()

    {

        var properties = typeof(FooHandler).GetProperties();

        Console.WriteLine(properties[0].PropertyType);

        Console.WriteLine(properties[0].PropertyType.BaseType);             // This is equal to "properties[1].PropertyType"

        Console.WriteLine(properties[0].PropertyType.BaseType.BaseType);    // This is equal to "properties[1].PropertyType.BaseType"

        Console.WriteLine();

        Console.WriteLine(properties[1].PropertyType);

        Console.WriteLine(properties[1].PropertyType.BaseType);

    }

​

}

​