using System; using System.Collections.Generic; using System.Text; namespace PartialTypes { // MyClass_Private.cs namespace PartialTypes { public partial class MyClass { // Private field data. private string someStringData; // All private helper members. public static void SomeStaticHelper() { } } } } using System; using System.Collections.Generic; using System.Text; namespace PartialTypes { // MyClass_Public.cs namespace PartialTypes { public partial class MyClass { // Constructors. public MyClass() { } // All public members. public void MemberA() { } public void MemberB() { } } } } using System; using System.Collections.Generic; using System.Text; namespace PartialTypes { class Program { static void Main(string[] args) { Console.ReadLine(); } } }