Example: lr.empty

The following example returns true when the variant value is not null.

  if(!ObjectCheck(lr.empty))
   lr.output_message("lr.empty is null object");
  else
   lr.output_message("lr.empty is "+lr.empty.ToString());
 
public bool ObjectCheck(object obj)
{
 if(obj==null)
   return false;
 else
   return true;
}