Reverse of a string without using the Reverse function in C# and VB
/// /// Reverses an array (Change the type or use SetItem)/// /// The bytes/// The index in the bytes/// The length of bytes to reverseinternal static void Reverse(char[] array, int...
/// <summary>
/// Reverses an array (Change the type or use SetItem)
/// </summary>
/// <param name="array">The bytes</param>
/// <param name="index">The index in the bytes</param>
/// <param name="len">The length of bytes to reverse</param>
internal static void Reverse(char[] array, int index, int len)
{
char temp;//Comment out when using XOR Swap
//O(n/2+1)
//Length = 5 => {0,4}, {1,3}, ? {2,2} never hit because !(near < far)
for (int near = index, far = len - 1; near < far; ++near, --far)
{
temp = array[near]; // array[near] ^= array[far];
array[near] = array[far];// array[far] ^= array[near];
array[far] = temp;// array[near] ^= array[far];
}
}
internal static void Reverse(char[] array)
{
Reverse(array, 0, array.Length);
}
internal static String Reverse(String theString)
{
char[] array = theString.ToCharArray();
Reverse(array, 0, array.Length);
return new String(array);
}