using System;
using System.Text.RegularExpressions;
public class Example
{
public static void Main()
{
string pattern = @"<br\s*\/?>\s*<br\s*\/?>";
string input = @"sad sa
asd
<br> <br> <br/>
asdsd
as
da
sd
<br/>
<br/>
<br/>
<br/> <br/> <br/> <br/> <br/><br/><br/><br/>
<br/> <br/>
<br/><br/><br/>
asg hfhgfhg
dsadsaddddddddddddddd fgh fgh fa
sd
sad
as
sdvfdbvdfbdf df fgh dgh g hgf
";
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