On 29 Mar 2014, at 16:43, Colas B <colasj...@yahoo.fr> wrote: > Dear cocoa-dev, > > There is a problem when I try to remove a file from a folder via > NSFileWrapper. I don't know if this is an important info, but the folder is > inside a "package" (a folder with an extension). > > I have a folder "(...)/attached_files" on my disk. > I create a NSFileWrapper with > self.fileWrapper= [[NSFileWrapperalloc] initWithURL:myURL > options:0 > error:error] ; > > > Then, I remove one of the sub-subwrappers with the command > NSFileWrapper * theSubWrapper = [[self.fileWrapper fileWrappers] > valueForKey:@"subFolder_1"] ; > NSFileWrapper * theSubSubWrapper = [[theSubWrapper fileWrappers] > valueForKey:@"subSubFolder_1"] ; > [theSubWrapper removeFileWrapper:theSubSubWrapper] ;
Are you sure both theSubWrapper and theSubSubWrapper aren't nil? > > > Then, I save with > [self.fileWrapper writeToURL:myURL > options:NSFileWrapperWritingAtomic| > NSFileWrapperWritingWithNameUpdating > originalContentsURL:myURL > error:error] ; > > If I open the folder and check if the file has been removed, the file is > still there. > But, if I try to open it, the Finder throws an error "The Application does > not exist". > > If anyone has a good experience with NSFileWrapper, more information about > the options of the writeToUrl:... command would be appreciated. Indeed, if I > don't use the "NSFileWrapperWritingAtomic", I have an error : "can't write > because the file already exists". > > Thanks to all !! _______________________________________________ Cocoa-dev mailing list (Cocoa-dev@lists.apple.com) 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: https://lists.apple.com/mailman/options/cocoa-dev/archive%40mail-archive.com This email sent to arch...@mail-archive.com
