Struct File 

pub struct File<Access: AccessMode = ReadWrite> { /* private fields */ }

Available on Linux only.

An open file, allowing for reading and writing according to the associated AccessMode. The underlying file is guaranteed to exist for the lifetime of the File.

Implementations

impl File

pub fn options() -> OpenOptions<ReadWrite, NoCreate>

impl<A: AccessMode> File<A>

pub fn metadata(&self) -> Result<Metadata, MetadataError>

pub fn close(self) -> Result<(), CloseError>

pub fn sync(&self) -> Result<(), SyncError>

pub fn try_clone(&self) -> Result<File, CloneError>

pub fn lock(&self) -> Result<(), LockError>

pub fn lock_shared(&self) -> Result<(), LockError>

pub fn try_lock(&self) -> Result<(), TryLockError>

pub fn try_lock_shared(&self) -> Result<(), TryLockError>

pub fn unlock(&self) -> Result<(), LockError>

impl File<ReadWrite>

pub fn open<P: Into<OwnedPath<Abs>>>( file_path: P, ) -> Result<File<ReadWrite>, OpenError>

pub fn create<P: Into<OwnedPath<Abs>>>( file_path: P, file_mode: u16, ) -> Result<File<ReadWrite>, CreateError>

pub fn open_or_create<P: Into<OwnedPath<Abs>>>( file_path: P, file_mode: u16, ) -> Result<File<ReadWrite>, OpenError>

pub fn open_rel<P: Into<OwnedPath<Rel>>>( relative_to: &Directory, file_path: P, ) -> Result<File<ReadWrite>, OpenError>

pub fn create_rel<P: Into<OwnedPath<Rel>>>( relative_to: &Directory, file_path: P, file_mode: u16, ) -> Result<File<ReadWrite>, CreateError>

pub fn open_or_create_rel<P: Into<OwnedPath<Rel>>>( relative_to: &Directory, file_path: P, file_mode: u16, ) -> Result<File<ReadWrite>, OpenError>

pub fn create_temp() -> Result<File<ReadWrite>, TempError>

impl<A: Read> File<A>

pub fn read(&self, buf: &mut [u8]) -> Result<usize, RawOsError>

pub fn read_all_vec(&self) -> Result<Vector<u8>, RawOsError>

pub fn read_all_string(&self) -> Result<String, RawOsError>

impl<A: Write> File<A>

pub fn write(&self, buf: &[u8]) -> Result<usize, RawOsError>

Trait Implementations

impl<A: AccessMode> Debug for File<A>

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

Formats the value using the given formatter.