Struct ReaderService

pub struct ReaderService {}

A reader service attached to a user context.

Implementations

impl ReaderService

pub fn read_file( file: File, callback: Callback<FileData>, ) -> Result<ReaderTask, &'static str>

Reads all bytes from a file and returns them with a callback.

pub fn read_file_by_chunks( file: File, callback: Callback<Option<FileChunk>>, chunk_size: usize, ) -> Result<ReaderTask, &'static str>

Reads data chunks from a file and returns them with a callback.

Trait Implementations

impl Debug for ReaderService

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl Default for ReaderService

fn default() -> ReaderService

Returns the “default value” for a type.