// string concatenation with for loop
public string ReverseA(string text)
{
char[] cArray = text.ToCharArray();
string reverse = String.Empty;
for (int i = cArray.Length - 1; i > -1; i--)
{
reverse += cArray[i];
}
return reverse;
}
// Array.Reverse function
public string ReverseB(string text)
{
char[] charArray = text.ToCharArray();
Array.Reverse(charArray);
return new string(charArray
); }
// push/pop Stack<>
public string ReverseC(string text)
{
Stack resultStack
= new Stack
(); foreach (char c in text)
{
resultStack.Push(c);
}
StringBuilder sb
= new StringBuilder
(); while (resultStack.Count > 0)
{
sb.Append(resultStack.Pop());
}
return sb.ToString();
}
// LINQ
public string ReverseD(string text)
{
return new string(text
.ToCharArray().Reverse().ToArray()); }
// StringBuilder
public string ReverseE(string text)
{
char[] cArray = text.ToCharArray();
StringBuilder reverse
= new StringBuilder
(); for (int i = cArray.Length - 1; i > -1; i--)
{
reverse.Append(cArray[i]);
}
return reverse.ToString();
}
//csharp/7032