using System;
using System.Text.RegularExpressions;
public class Example
{
public static void Main()
{
string pattern = @"^[a-azA-Z]{1,3}\d{4,10}$|^\d{4,10}[a-zA-Z]{1,2}\d?$|\b[1-9][AC-HJKMNP-RT-Yac-hjkmnp-rt-y][AC-HJKMNP-RT-Yac-hjkmnp-rt-y0-9][0-9]-?[AC-HJKMNP-RT-Yac-hjkmnp-rt-y][AC-HJKMNP-RT-Yac-hjkmnp-rt-y0-9][0-9]-?[AC-HJKMNP-RT-Yac-hjkmnp-rt-y]{2}\d{2}\b";
string input = @"examples, these go line by line
ABCD123456ABC
abc
does not match";
RegexOptions options = RegexOptions.Multiline;
foreach (Match m in Regex.Matches(input, pattern, options))
{
Console.WriteLine("'{0}' found at index {1}.", m.Value, m.Index);
}
}
}
Please keep in mind that these code samples are automatically generated and are not guaranteed to work. If you find any syntax errors, feel free to submit a bug report. For a full regex reference for C#, please visit: https://msdn.microsoft.com/en-us/library/system.text.regularexpressions.regex(v=vs.110).aspx