Microsoft® JScript®
moveFirst Method
 Language Reference 
Version 3 

See Also                  Applies To


Description
Resets the current item in the collection to the first item.
Syntax
myEnum.moveFirst( )

The myEnum argument is any Enumerator object.

Remarks
If there are no items in the collection, the current item is set to undefined.

In following example, the moveFirst method is used to begin evaluating members of the Drives collection from the beginning of the list:

function ShowFirstAvailableDrive()
{
  var fso, s, e, x;
  fso = new ActiveXObject("Scripting.FileSystemObject");
  e = new Enumerator(fso.Drives);
  e.moveFirst();
  s = "";
  do 
  {
     x = e.item();
     if (x.IsReady)
     {
       s = x.DriveLetter + ":";
       break;
     }
     else
       if (e.atEnd())
       {
         s = "No drives are available";
         break;
       }
     e.moveNext();
  }
  while (!e.atEnd());
  return(s); 
}