MatchEvaluator Delegate
[ This article is for Windows Phone 8 developers. If you’re developing for Windows 10, see the latest documentation. ]
Represents the method that is called each time a regular expression match is found during a Replace method operation.
Assembly: System (in System.dll)
Parameters
- match
- Type: System.Text.RegularExpressions::Match
The Match object that represents a single regular expression match during a Replace method operation.
Return Value
Type: System::StringA string returned by the method that is represented by the MatchEvaluator delegate.
You can use a MatchEvaluator delegate method to perform a custom verification or manipulation operation for each match found by a replacement method such as Regex::Replace(String, MatchEvaluator). For each matched string, the Replace method calls the MatchEvaluator 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.