title: LINQ: Cannot implicitly convert type 'System.Collections.Generic.IEnumerable<int>' to 'int'
body: <p>I get an error from the following code:</p>
  
  <pre><code>int dreamX[];
  
  private void Form1_Load(object sender, EventArgs e)
  { 
      sumX();
  }
  
  private void sumX()
  {
      for (var i = 0; i &lt; 8; i++)
      {
          dreamX[i] =
              from Control control in Controls
              where
                  control.GetType() == typeof(TextBox)
                  &amp;&amp; control.Name.StartsWith("box")
              select Convert.ToInt32(((TextBox)control).Text);
      }
  }
  </code></pre>
  
  <p>I'm getting this error, how do explicit convert this.</p>
  
  <p>"Cannot implicitly convert type 'System.Collections.Generic.IEnumerable -int-' to 'int'"</p>