reading time stamp from files in Cocoa?

I want to read when a file is created (or last modified) as it showed in Finder "Date Modified."

Is there any exis开发者_如何转开发ting method in Cocoa can do so? Thanks!

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If you're using 10.5 or later, you can use -[NSFileManager attributesOfItemAtPath:error:].

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see 'man stat' or google 'struct stat'