//using System.Runtime.InteropServices; namespace hellocs { public unsafe class hellocscls { public string methodcs1(char* str01, char* str02) { string ret01 = new string(str01); string ret02 = new string(str02); return (ret01 + " " + ret02); } public string methodcs2(string[] arr01) { return (arr01[0] + " " + arr01[1] + " " + arr01[2]); } } }