The <AttributeValueIsLike/> operator can use regular expressions to search and replace text. Regular expressions are based on the Perl 5.8 language.
An example of a regular expression used in conjunction with this tag is shown below:
<AttributeValueIsLike Acronym="TXTDSC" Value="[A-Z0-9]{2}[A-Z0-9_]{6}\.TXT" MatchCase="True" /> |
For information about Perl regular expressions, see
http://perldoc.perl.org/perlre.html