' Check whether a given regular expression is in valid format' Examples:' Debug.WriteLine(IsValidRegularExpression("^(((d{3}) ' ?)|(d{3}-))?d{3}-d{4}$")) ' => True' Debug.WriteLine(IsValidRegularExpression("^[|)$")) ' => FalseFunction IsValidRegularExpression(ByVal regex As String) As Boolean Try Dim r As New System.Text.RegularExpressions.Regex(regex) ' if the line above did not throw an exception, the expression is valid Return True Catch ex As Exception Return False End TryEnd Function
Top Software Development Companies
Noah Nguyen
September 30, 2023
Looking for the best in software development? Our list of Top Software Development Companies is your gateway to finding the right tech partner. Dive in
