How to use IsMatch Regular Expression

[ppr (Peter Preuss)]

@Sidney_Vogel
You asked about the isMatch, but we do see your question more related to the Regex Pattern

Have a look here:

we enabled the Case Insensitive RegexOption and reduced the complexitiy of the pattern

[CheatSheet] - System.Text.RegularExpressions | RegEx

This CheatSheet introduces the basic use of regex functions. With further examples also special cases are presented. Introduction From the namespace System.Text.RegularExpressions following methods are offered: Regex.Match Regex.Matches Regex.isMatch Regex.Replace Regex.Split A simple usage for example would look like this: [grafik] Recommendation: add System.Text.RegularExpressions to the imports: [grafik] it allows to use the shortened statement, as the namespace part can be ommited…

Regex.IsMatch(YourString, "OOO|OUT OF OFFICE", RegexOptions.IgnoreCase)