title: how to check if a combobox is empty without setfocus?
body: <p>i need to know if any text has been entered into a combobox</p>
  
  <p>if i do:</p>
  
  <pre><code>If comboReason1.Value &lt;&gt; "" Then
  </code></pre>
  
  <p>it gives me an error, and if i do:</p>
  
  <pre><code>If comboReason1.Value &lt;&gt; Null then
  </code></pre>
  
  <p>this doesn't work.</p>
  
  <p>how do i check whether text has been entered into the combobox?</p>