using System; public class NativeInt { public void M1(int j, uint k) { nint x = j; nint x0 = (nint)j; IntPtr x1 = (IntPtr)j; nuint y = k; const nint i = (nint)42; } public void M2() { nint x = 3; int y = 3; long v = 10; var test3 = typeof(nint); // System.IntPtr var test4 = typeof(nuint); // System.UIntPtr var test5 = (x + 1).GetType(); // System.IntPtr var test6 = (x + y).GetType(); // System.IntPtr var test7 = (x + v).GetType(); // System.Int64 } }