Instance MethodDispatch
read(offset:length:queue:ioHandler:)
func read(offset: off_t, length: Int, queue: DispatchQueue, ioHandler: @escaping (Bool, DispatchData?, Int32) -> Void)Instance MethodDispatch
func read(offset: off_t, length: Int, queue: DispatchQueue, ioHandler: @escaping (Bool, DispatchData?, Int32) -> Void)