IsMatch(String) determines whether a string is a valid to Regular expression : String Find « Data Type « VB.Net Tutorial

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VB.Net Tutorial » Data Type » String Find

2.33.11.IsMatch(String) determines whether a string is a valid to Regular expression

Imports System.Text.RegularExpressions



Module Example

   Public Sub Main()

      Dim rgx As New Regex("^[a-zA-Z0-9]\d{2}[a-zA-Z0-9](-\d{3}){2}[A-Za-z0-9]$")

      Console.WriteLine(rgx.IsMatch("1298-673-4192"))



   End Sub

End Module

2.33.String Find
	2.33.1.	Demonstrating StartsWith and EndsWith methods
	2.33.2.	Return the index of the string
	2.33.3.	Use IndexOf to locate a substring in a string
	2.33.4.	Use LastIndexOf to find a substring in a string
	2.33.5.	Use IndexOfAny to find first occurrence of character in array
	2.33.6.	Use LastIndexOfAny to find first occurrence of character in array
	2.33.7.	String Index of any
	2.33.8.	Use the LastIndexOf(Char) method to find the last directory separator character in a string
	2.33.9.	EndsWith method.
	2.33.10.	Find the index of the last occurrence of any character in the string "is" within another string.
	2.33.11.	IsMatch(String) determines whether a string is a valid to Regular expression

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