title: How to Search a String in List<Tuple<string,string>> in C#
body: <p>I am having a </p>
  
  <pre><code>        List&lt;Tuple&lt;string,string&gt;&gt; tr = new List&lt;Tuple&lt;string,string&gt;&gt;();
          tr.Add(new Tuple&lt;string, string&gt;("Test","Add");
          tr.Add(new Tuple&lt;string, string&gt;("Welcome","Update");
  
          foreach (var lst in tr)
           {
               if(lst.Contains("Test"))
                MessageBox.Show("Value Avail");
  
            }
  </code></pre>
  
  <p>I failed while doing this ,....</p>