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Represents the method that is called each time a regular expression match is found during a Replace method operation.
Assembly: System.Text.RegularExpressions (in System.Text.RegularExpressions.dll)
'Declaration Public Delegate Function MatchEvaluator ( _ match As Match _ ) As String
Return ValueType: System..::..String
You can use a delegate method to perform a custom verification or manipulation operation for each match found by a replacement method such as . For each matched string, the Replace method calls the delegate method with a Match object that represents the match. The delegate method performs whatever processing you prefer and returns a string that the Replace method substitutes for the matched string.