Struct OpenFileOptions 

pub struct OpenFileOptions {
    pub create: bool,
    pub truncate: bool,
    pub permissions: Option<u32>,
}

Options used when opening a writable file handle inside a lockbox.

Fields

create: bool

Create the file if it does not already exist.

truncate: bool

Truncate the file to zero bytes when it is opened.

permissions: Option<u32>

Unix-style permission bits to use for newly-created files.

Implementations

impl OpenFileOptions

pub const fn existing() -> OpenFileOptions

Open an existing file without creating or truncating it.

pub const fn create() -> OpenFileOptions

Open a file, creating it when it does not already exist.

pub const fn create_truncate() -> OpenFileOptions

Open a file, creating it when needed and truncating it to zero bytes.

Trait Implementations

impl Clone for OpenFileOptions

fn clone(&self) -> OpenFileOptions

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Copy for OpenFileOptions

impl Debug for OpenFileOptions

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

Formats the value using the given formatter.

impl Default for OpenFileOptions

fn default() -> OpenFileOptions

Returns the “default value” for a type.

impl Eq for OpenFileOptions

impl PartialEq for OpenFileOptions

fn eq(&self, other: &OpenFileOptions) -> bool

Equality operator ==.

fn ne(&self, other: &Rhs) -> bool

Inequality operator !=.

impl StructuralPartialEq for OpenFileOptions