Struct arceos_api::fs::AxOpenOptions

pub struct AxOpenOptions { /* private fields */ }

Available on crate feature fs only.

Options and flags which can be used to configure how a file is opened.

Implementations

impl OpenOptions

pub const fn new() -> OpenOptions

Creates a blank new set of options ready for configuration.

pub fn read(&mut self, read: bool)

Sets the option for read access.

pub fn write(&mut self, write: bool)

Sets the option for write access.

pub fn append(&mut self, append: bool)

Sets the option for the append mode.

pub fn truncate(&mut self, truncate: bool)

Sets the option for truncating a previous file.

pub fn create(&mut self, create: bool)

Sets the option to create a new file, or open it if it already exists.

pub fn create_new(&mut self, create_new: bool)

Sets the option to create a new file, failing if it already exists.

Trait Implementations

impl Clone for OpenOptions

fn clone(&self) -> OpenOptions

Returns a copy of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Debug for OpenOptions

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

Formats the value using the given formatter.