How to return part of the string in c#? [duplicate]

Question

I need to return maximum 9 digits of the following abc string .How to do this?

public string test()
{
  string abc="asdhfjsdfkjhfiovjalksdhafbvklxkjszjhd";
  return abc;
}

Answer 1

public string test()
{
  string abc="asdhfjsdfkjhfiovjalksdhafbvklxkjszjhd";
  return abc.Substring(0,9);
}