Anonymous classes as parameters

param_with_anonymous_class.cs

// using a IDictionary
public void ExecuteCall(string query, IDictionary<string, object> parameters);

ExecuteCall("SELECT * from....", new Dictionary { {"City", "New York" }, { "Code", 3 } });

// using an anonymous
public void ExecuteCall(string query, object parameters);

// and to call it
ExecuteCall("SELECT * from....", new {  City = "New York", Code = 3 } );


// and to use the parameters using reflection
parmeters.GetType().GetProperties().....