title: Use linq to check if an string value is in string array or List in C#
body: <p>I use the followings to check the array or List is Included a value:</p>
  
  <pre><code>string[] Names= { /* */};
  string target = "";
  
  if(Array.IndexOf(Names, target) &gt; -1)
    //Do
  </code></pre>
  
  <p>So is there any linq command to check it?</p>