static void Main(string[] args)
{
Myclass testClass = new Myclass();
Mystruct testStruct = new Mystruct();
testClass.change = "popoxvac chi";
testStruct.change = "popoxvac chi";
ClassTaker(testClass);
StructTaker(testStruct);
Console.WriteLine(testClass.change);
Console.WriteLine(testStruct.change);
Console.ReadKey();
}
static void ClassTaker(Myclass c)
{
c.change = "popoxvac";
}