Maybe instead of using the directory enumerator, fetch all the contents as an 
NSArray and sort that?

-ev

On Jul 21, 2011, at 05:09, JongAm Park wrote:

> Hello, I wrote lines of code to enumerate files & folders under a given 
> folder.
> 
> NSFileManager *fileManager = [[[NSFileManager alloc] init] autorelease];
> 
> NSDirectoryEnumerator *directoryEnumerator;
> 
> NSURL *candidateURL = nil;
> 
> for( theURL in m_URLs_folders )
> {
>   directoryEnumerator = [fileManager enumeratorAtURL:theURL
>                           includingPropertiesForKeys:enumerationKey
>                                              options:enumerationMask
>                                         errorHandler:nil];
>       
>   while( candidateURL = [directoryEnumerator nextObject] )
>   {
> 
> The order [directoryEnumerator nextObject] gives is :
> 
> file://localhost/Users/jongampark/Sample%20Video/Upper/Reel/Clip_0016/Media/Clip_0016_000001.dpx,
> file://localhost/Users/jongampark/Sample%20Video/Upper/Reel/Clip_0016/Media/Clip_0016_000002.dpx,
> file://localhost/Users/jongampark/Sample%20Video/Upper/Reel/Clip_0016/Media/Clip_0016_000000.dpx
> 
> How can I make it retrieve in this order?
> 
> Clip_0016_000000.dpx,
> Clip_0016_000001.dpx,
> Clip_0016_000002.dpx,
> 
> Thank you.
> JongAm Park
> 
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