Struct tokio_fs::file::OpenOptions
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pub struct OpenOptions(_);
Options and flags which can be used to configure how a file is opened.
This is a specialized version of std::fs::OpenOptions
for usage from
the Tokio runtime.
From<std::fs::OpenOptions>
is implemented for more advanced configuration
than the methods provided here.
Methods
impl OpenOptions
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pub fn new() -> OpenOptions
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Creates a blank new set of options ready for configuration.
All options are initially set to false
.
Examples
use tokio::fs::OpenOptions; let mut options = OpenOptions::new(); let future = options.read(true).open("foo.txt");
pub fn read(&mut self, read: bool) -> &mut OpenOptions
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See the underlying read
call for details.
pub fn write(&mut self, write: bool) -> &mut OpenOptions
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See the underlying write
call for details.
pub fn append(&mut self, append: bool) -> &mut OpenOptions
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See the underlying append
call for details.
pub fn truncate(&mut self, truncate: bool) -> &mut OpenOptions
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See the underlying truncate
call for details.
pub fn create(&mut self, create: bool) -> &mut OpenOptions
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See the underlying create
call for details.
pub fn create_new(&mut self, create_new: bool) -> &mut OpenOptions
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See the underlying create_new
call for details.
pub fn open<P>(&self, path: P) -> OpenFuture<P> where
P: AsRef<Path> + Send + 'static,
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P: AsRef<Path> + Send + 'static,
Trait Implementations
impl Clone for OpenOptions
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fn clone(&self) -> OpenOptions
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Returns a copy of the value. Read more
fn clone_from(&mut self, source: &Self)
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Performs copy-assignment from source
. Read more
impl Debug for OpenOptions
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fn fmt(&self, __arg_0: &mut Formatter) -> Result
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Formats the value using the given formatter. Read more
impl From<StdOpenOptions> for OpenOptions
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fn from(options: StdOpenOptions) -> OpenOptions
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Performs the conversion.