title: Swift 2.2 - Value of type 'String' has no member 'contains'
body: <p>I am using swift 2.2 and getting the error Value of type 'String' has no member 'contains', where as the same works in swift 2.1. Can anyone please help if contains method is deprecated or removed in swift 2.2. </p>
  
  <p>code </p>
  
  <pre><code>var another = "Test"
  another.contains("we")
  </code></pre>
  
  <p>error :</p>
  
  <blockquote>
    <p>Value of type 'String' has no member 'contains'</p>
  </blockquote>