Struct tokio_fs::file::OpenOptions [] [src]

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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Creates a blank new set of options ready for configuration.

All options are initially set to false.

Examples

This example is not tested
use tokio::fs::OpenOptions;

let mut options = OpenOptions::new();
let future = options.read(true).open("foo.txt");

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See the underlying read call for details.

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See the underlying write call for details.

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See the underlying append call for details.

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See the underlying truncate call for details.

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See the underlying create call for details.

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See the underlying create_new call for details.

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Opens a file at path with the options specified by self.

Errors

OpenOptionsFuture results in an error if called from outside of the Tokio runtime or if the underlying open call results in an error.

Trait Implementations

impl Clone for OpenOptions
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Returns a copy of the value. Read more

1.0.0
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Performs copy-assignment from source. Read more

impl Debug for OpenOptions
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Formats the value using the given formatter. Read more

impl From<StdOpenOptions> for OpenOptions
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Performs the conversion.