# tLastRegexlibExpressions

Returns a dataset holding information about the N most recent regular expressions added to the library and that match the query at [http://regexlib.com](http://regexlib.com/).

For more technologies supported by Talend, see [Talend components](https://help.qlik.com/talend/r/en-US/7.3/components/pattern-validation).

### In this section

* [tLastRegexlibExpressions Standard properties](https://help.qlik.com/talend/en-US/components/7.3/pattern-validation/tlastregexlibexpressions-standard-properties)