Re: Unrecognized selector
Re: Unrecognized selector
- Subject: Re: Unrecognized selector
- From: "Stephen J. Butler" <email@hidden>
- Date: Tue, 26 Oct 2010 19:53:23 -0500
On Tue, Oct 26, 2010 at 7:42 PM, <email@hidden> wrote:
> dictionaryWithObjects:[NSArray arrayWithObjects:@"PCS",@"PCDA",nil]
> forKeys:[NSArray
> arrayWithObjects:NSFileHFSTypeCode,NSFileHFSCreatorCode,nil]];
> -[NSCFString unsignedLongValue]: unrecognized selector sent to instance
> 0x446990
NSFileHFSTypeCode and NSFileHFSCreatorCode don't take strings, they
take OSTypes encoded as an unsignedLong in an NSNumber:
<http://developer.apple.com/library/ios/#documentation/Cocoa/Conceptual/LowLevelFileMgmt/Articles/HFSFileTypes.html#//apple_ref/doc/uid/20000779>
Note the single quotes instead of double quotes around the types in the example.
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