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get all / list all folders in directory

/ Published in: Objective C
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  1. +(NSArray*)arrayOfFoldersInFolder:(NSString*) folder {
  2. 	NSFileManager *fm = [NSFileManager defaultManager];
  3. 	NSArray* files = [fm directoryContentsAtPath:folder];
  4. 	NSMutableArray *directoryList = [NSMutableArray arrayWithCapacity:10];
  5.  
  6. 	for(NSString *file in files) {
  7. 		NSString *path = [folder stringByAppendingPathComponent:file];
  8. 		BOOL isDir = NO;
  9. 		[fm fileExistsAtPath:path isDirectory:(&isDir)];
  10. 		if(isDir) {
  11. 			[directoryList addObject:file];
  12. 		}
  13. 	}
  14.  
  15. 	return directoryList;
  16. }

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