public static void Main(string[] args)
{
// WARNING очень жуткая демонстрация
ConsoleKeyInfo cki;
do
{
Console.WriteLine("Enter first string:");
var first = new MyString(Console.ReadLine().ToCharArray());
Console.WriteLine("\t length: {0}", first.Length);
Console.WriteLine("\nEnter second string:");
var second = new MyString(Console.ReadLine().ToCharArray());
Console.WriteLine("\t length: {0}", second.Length);
MyString newString = first + second;
Console.WriteLine("\nJoin two lines: {0}", newString.ToString());
Console.WriteLine("\t length: {0}", newString.Length);
newString = newString.Trim();
Console.WriteLine("\nDelite separator from the beginning and end: {0}", newString.ToString());
Console.WriteLine("\t length: {0}", newString.Length);
char symbolOld = 'o';
Console.WriteLine("\nFirst occurrence of a symbol '{0}' in a string \"{1}\": {2}", symbolOld, newString.ToString(), newString.IndexOf(symbolOld));
char symbolNew = 'n';
var newString1 = newString.Replace(symbolNew, symbolOld);
Console.WriteLine(
"Replace the symbol '{0}' -> '{1}' in string \"{2}\": {3}",
symbolOld,
symbolNew,
newString,
newString1);
int position = 0;
string addStr = "add substring";
var newString2 = newString.Insert(addStr, position);
Console.WriteLine("\nAdd a substring \"{0}\" in string \"{1}\" from the position '{2}': {3}", addStr, newString.ToString(), position, newString2.ToString());
var newString3 = newString.Split();
Console.WriteLine("\nSplit a string \"{0}\":", newString.ToString());
foreach (var e in newString3)
{
Console.WriteLine("\t\"{0}\",", e.ToString());
}
Console.WriteLine("\nString to lower: {0}", newString.ToLower().ToString());
Console.WriteLine("String to lower: {0}", newString.ToUpper().ToString());
Console.WriteLine("Press the Escape (Esc) key to quit:");
cki = Console.ReadKey();
}while (cki.Key != ConsoleKey.Escape);
}
public static void Main(string[] args)
{
WriteLine("Enter string");
MyString str = new MyString(ReadLine().ToCharArray());
WriteLine("ToUpper");
WriteLine(str.ToUpper());
WriteLine("ToLower");
WriteLine(str.ToLower());
WriteLine(@"Contains 'a'");
WriteLine(str.Contains('a'));
WriteLine(@"First index of 'a'");
WriteLine(str.FirstIndexOf('a'));
WriteLine(@"Last index of 'a'");
WriteLine(str.LastIndexOf('a'));
WriteLine("substring(3,6)");
WriteLine(str.Substring(3, 6));
WriteLine(@"replace('a','b')");
WriteLine(str.Replace('a', 'b'));
MyString[] split = new MyString[10];
WriteLine("split");
split = str.Split();
for (int i = 0; i < split.Length; i++)
{
WriteLine(split[i]);
}
ReadKey();
}
