public static MyString Concat(MyString arg0, MyString arg1)
{
char[] resultCharArray = new char[arg0.Length + arg1.Length];
Array.Copy(arg0.ToCharArray(), 0, resultCharArray, 0, arg0.Length);
Array.Copy(arg1.ToCharArray(), 0, resultCharArray, arg0.Length, arg1.Length);
return(new MyString(resultCharArray));
}
public MyString Insert(MyString myStr, int pos)
{
if (pos < 0 || pos > this.Length)
{
throw new ArgumentOutOfRangeException("Target position must be positive and less than length of MyString");
}
char[] res = new char[this.Length + myStr.Length];
Array.Copy(this.ToCharArray(), 0, res, 0, pos);
Array.Copy(myStr.ToCharArray(), 0, res, pos, myStr.Length);
Array.Copy(this.ToCharArray(), pos, res, pos + myStr.Length, this.Length - pos);
return(new MyString(res));
}
