Re: specify a NSPredicate for jpeg file names?
Re: specify a NSPredicate for jpeg file names?
- Subject: Re: specify a NSPredicate for jpeg file names?
- From: Mike Abdullah <email@hidden>
- Date: Sun, 24 Aug 2008 11:03:51 +0100
Trying to base entirely upon filename extensions is a bad idea.
Instead, iterate through the directory and check each file's UTI to
see if it conforms to kUTTypeJPEG.
Mike.
On 24 Aug 2008, at 01:39, Angelo Chen wrote:
Hi,
I'd like to filter an array to return only jpeg file names like
DSC0001.jpg, DSC0002.jpg, etc. could anybody help me modify the
jpegPredicate for that mater? thanks
NSPredicate *jpegPredicate = [NSPredicate predicateWithFormat:@"SELF
[c] 'b'"];
NSArray *lst = [[[NSFileManager defaultManager]
directoryContentsAtPath:aDir]
filteredArrayUsingPredicate:jpegPredicate];
為了不斷提升Yahoo! Mail,雅虎香港誠邀你參與意見調查。請前
往http://surveylink.yahoo.com/wix/p5429076.aspx 發表你的意見!
_______________________________________________
Cocoa-dev mailing list (email@hidden)
Please do not post admin requests or moderator comments to the list.
Contact the moderators at cocoa-dev-admins(at)lists.apple.com
Help/Unsubscribe/Update your Subscription:
This email sent to email@hidden
_______________________________________________
Cocoa-dev mailing list (email@hidden)
Please do not post admin requests or moderator comments to the list.
Contact the moderators at cocoa-dev-admins(at)lists.apple.com
Help/Unsubscribe/Update your Subscription:
This email sent to email@hidden