using System;
using System.Text.RegularExpressions;
public class Example
{
public static void Main()
{
string pattern = @"\[tab color=""(#[0-9a-f]{6})""\]([^\[]*)\[\/tab\]";
string input = @" An explanation of your regex will be automatically generated as you type.An explanation of your regex will be automatically generated as you type.An explanation of your regex will be automatically generated as you type.An explanation of your regex will be automatically generated as you type. [tab color=""#fff000""] [/tab] An explanation of your regex will be automatically generated as you type.An explanation of your regex will be automatically generated as you type.An explanation of your regex will be automatically generated as you type.An explanation of your regex will be automatically generated as you type.";
RegexOptions options = RegexOptions.IgnoreCase;
Match m = Regex.Match(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