title: How to check if jqgrid row is expanded or collapsed if I have the rowId?
body: <p>This will be short: How to check if jqgrid row is expanded or collapsed if I have the rowId?</p>
  
  <p>I've searched in google, jqgrid wiki, and here in stackoverflow with no success.</p>
  
  <p>What am I missing?</p>