// cs_Accessibility_Domain.cs
using System;
namespace AccessibilityDomainNamespace
{
    public class T1
    {
        public static int publicInt;
        internal static int internalInt;
        private static int privateInt = 0; // CS0414

        public class M1
        {
            public static int publicInt;
            internal static int internalInt;
            private static int privateInt = 0; // CS0414
        }

        private class M2
        {
            public static int publicInt = 0;
            internal static int internalInt = 0;
            private static int privateInt = 0; // CS0414
        }
    }

    class MainClass
    {
        static void Main()
        {
            // Access is unlimited:
            T1.publicInt = 1;
            // Accessible only in current assembly:
            T1.internalInt = 2;
            // Error: inaccessible outside T1:
            //    T1.myPrivateInt = 3;  

            // Access is unlimited:
            T1.M1.publicInt = 1;
            // Accessible only in current assembly:
            T1.M1.internalInt = 2;
            // Error: inaccessible outside M1:
            //    T1.M1.myPrivateInt = 3; 

            // Error: inaccessible outside T1:
            //    T1.M2.myPublicInt = 1;
            // Error: inaccessible outside T1:
            //    T1.M2.myInternalInt = 2;
            // Error: inaccessible outside M2:
            //    T1.M2.myPrivateInt = 3;
        }
    }
}