static void Main(string[] args)
{
using (System.IO.StreamWriter file = new StreamWriter("MyFile.txt")) {
try
{
string sstr = "h";
SomeString MyStr = new SomeString("Hello students and Unstudents");
MyStr.Equals("elloH");
SomeString SecondStr = new SomeString("d sd");
file.WriteLine(MyStr.Compare(MyStr, MyStr));
file.WriteLine(MyStr.Del());
file.WriteLine(SecondStr + sstr);
file.WriteLine(-SecondStr);
List <SomeString> list = new List <SomeString>();
list.Add(MyStr);
list.Add(SecondStr);
SomeString[] arr = new SomeString[] { MyStr, SecondStr };
var coll = arr.Where(x => x.MyString.Contains(' ')).Count();
Console.WriteLine(coll);
}
catch (MyException x)
{
Console.WriteLine(x.Message);
}
}
}
public static int CountOfSpaces(this SomeString a)
{
int count = 0;
for (int i = 0; i < a.MyString.Length; i++)
{
if (a.MyString[i] == ' ')
{
count++;
}
}
return(count);
}
public static string Del(this SomeString a)
{
string[] arr;
arr = a.MyString.Split(',', '.', ';', ':', '-');
return(String.Join("", arr));
}