- using System; 
- using System.Text.RegularExpressions; 
-   
- class Program 
- { 
-   static void Main() 
-   { 
-     string input = "@[User::RootPath]+\"Dim_MyPackage10.dtsx\""; 
-     Match m = Regex.Match(input, @"\[[^[\]]*\]"); 
-     Console.WriteLine(m.Value); 
-   } 
- } 
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