ObjC to Swift : [NSFileManager contentsOfDirectoryAtPath:error:] #ObjCToSwift

Objective-C

NSFileManager * fileManager = [NSFileManager defaultManager];
NSString * path = "/Users/...(file path)";

NSArray * files = [self.fileManager contentsOfDirectoryAtPath: aPath
                                                        error: NULL];

Swift 2.0

let fileManager = NSFileManager()
let path = "/Users/...(file path)"

let filePaths = try? fileManager.contentsOfDirectoryAtPath( path )

Swift 1.2

let fileManager = NSFileManager()
let path = "/Users/...(file path)"

let filePaths = fileManager.contentsOfDirectoryAtPath( path,
                                                error: nil ) as? Array< String >