When overridden in a derived class, gets the atomized string containing the same characters as the specified range of characters in the given array.
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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.