title: Does specifying size of array in parameter do anything?
body: <p>Does specifying size of array in parameter have any effect? For example.</p>
  
  <pre><code>void SetIDs(int IDs[22] );
  </code></pre>
  
  <p>versus</p>
  
  <pre><code>void SetIDs (int IDs[] );
  </code></pre>
  
  <p>Does it do nothing?</p>