title: accessing a list of integer associated with a command line parameter
body: <p>I'm using gflags in c++ for parsing of command line parameters. I would like to have a command line flag that accepts a list of parameters. For example <code>param</code> in the example below.</p>
  
  <pre><code>./myprog --param 0 1 2 3
  </code></pre>
  
  <p>How can I access a list of integers associated with this parameter?</p>