c# serialize nested class

Question

I\'m trying to serialize a dummy collection of orders, where each order contains a product. The collection is serializing fine, but the example product properties inside the

Answer 1

You have to change ICollection to List. An interface isn't serializeable.

[XmlArray("Products")]
public List Products
{
    get
    {
        return this._products;
    }

}

And ProductTest doesn't work because of the missing setter