ValueObject

ValueObject.cs

public class ConnectionString
{
    public string Value { get; private set; }

    public ConnectionString(string value)
    {
        Value = value;
    }

    public static implicit operator string(ConnectionString connectionString)
    {
        return connectionString.Value;
    }

    public static implicit operator ConnectionString(string value)
    {
        return new ConnectionString(value);
    }
}