using System;
using System.Text.RegularExpressions;
public class Example
{
public static void Main()
{
string pattern = @"(?|^\s*(\p{S}).*$|^.*(\p{S})\s*$|^.*?(\p{L}{1,6})\s*$)";
string input = @"$19.99
19.99
19.99 EUR
19.99$ CAD
19.99 E
19.99 $
$ 19.99
$ 19.99 USD";
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