When overridden in a derived class, gets the atomized string containing the same characters as the specified range of characters in the given array.
The atomized string or null if the string has not already been atomized. If length is zero, String.Empty is returned.
Type Reason IndexOutOfRangeException offset < 0. - or -
offset >= array.Length.
- or -
length > array.Length - offset.
The above conditions do not cause an exception to be thrown if length = 0.
ArgumentOutOfRangeException length < 0.
For more information on atomized strings, see System.Xml.XmlNameTable.