using System;
using System.Text.RegularExpressions;
public class Example
{
public static void Main()
{
string pattern = @"(?<=\bshift # )[a-f0-9]+(?:-[a-f0-9]+)+";
string input = @"1)Payment for shift # edc5df26-ad62-4685-ad80-4a3a60118479 receipt number #12345
2)Payment for shift # 394e3027-be5d-4369-91e6-88437c5330e0, adress: Germany, Frankfurt..
3)Payment for job shift # c921e015-74b2-4df2-84b2-e546a636272f";
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