RegExMatch.Replace
From Xojo Documentation
Method
RegExMatch.Replace([ReplacementPattern as String]) As String
Supported for all project types and targets.
Supported for all project types and targets.
Substitutes the matched result in a manner specified by the given ReplacementPattern.
Notes
If no ReplacementPattern is specified, it uses the ReplacementPattern which was specified in the RegEx object at the time of the search.