using System;
using System.Text.RegularExpressions;
public class Example
{
public static void Main()
{
string pattern = @"\w+,\s*f\s*\.\s*\d\d-\s*\d\d-\s*\d\d\d\d";
string input = @"Smith, John,
f. 25-12-1990
or only first part of below:
Smith, John, f. 25-12-
1990
Smith, John, f. 25-
12-1990";
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