using System;
using System.Text.RegularExpressions;
public class Example
{
public static void Main()
{
string pattern = @"(i=Transactional>\r?\n)(?!STYLE)(.*\r?\n.*)";
string input = @"<http://link.ORDERACK...&i=Transactional>
STYLE: 0043
QTY: 11
<http://link.ORDERACK...&i=Transactional>
Striped
Cotton Rugby Short RED
<http://link.ORDERACK...&i=Transactional>
STYLE: 0042
QTY: 10
<http://link.ORDERACK...&i=Transactional>
Striped
Cotton Polo Short";
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