title: save values of array in one string
body: <p>i have an array with 4 values:</p>
  
  <pre><code>string[] selectedObject;
  </code></pre>
  
  <p>how can i save all 4 values of array in string like:</p>
  
  <pre><code>string selectedObjects = "";
  </code></pre>
  
  <p>i need one string like this:</p>
  
  <pre><code>selectedObjects = "123; 132; 231; 132;";
  </code></pre>