Enum rustix::fs::Advice

source · [−]

#[repr(u32)]
pub enum Advice {
    Normal,
    Sequential,
    Random,
    NoReuse,
    WillNeed,
    DontNeed,
}

Available on crate feature fs only.

Expand description

POSIX_FADV_* constants for use with fadvise.

Variants

`Normal`

POSIX_FADV_NORMAL

`Sequential`

POSIX_FADV_SEQUENTIAL

`Random`

POSIX_FADV_RANDOM

`NoReuse`

POSIX_FADV_NOREUSE

`WillNeed`

POSIX_FADV_WILLNEED

`DontNeed`

POSIX_FADV_DONTNEED

Trait Implementations

source

impl Clone for Advice

source

fn clone(&self) -> Advice

Returns a copy of the value. Read more

1.0.0 · source

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

Performs copy-assignment from source. Read more

source

impl Debug for Advice

source

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

Formats the value using the given formatter. Read more

source

impl PartialEq<Advice> for Advice

source

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

This method tests for self and other values to be equal, and is used by ==. Read more

1.0.0 · source

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

This method tests for !=.

source

impl StructuralPartialEq for Advice

Auto Trait Implementations

impl RefUnwindSafe for Advice

impl Send for Advice

impl Sync for Advice

impl Unpin for Advice

impl UnwindSafe for Advice

Blanket Implementations

source

impl<T> Any for T where
T: 'static + ?Sized,

source

fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more

source

impl<T> Borrow<T> for T where
T: ?Sized,

const: unstable · source

fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more

source

impl<T> BorrowMut<T> for T where
T: ?Sized,

const: unstable · source

fn borrow_mut(&mut self) -> &mut T

Mutably borrows from an owned value. Read more

source

impl<T> From<T> for T

const: unstable · source

fn from(t: T) -> T

Returns the argument unchanged.

source

impl<T, U> Into for T where
U: From<T>,

const: unstable · source

fn into(self) -> U

Calls U::from(self).

That is, this conversion is whatever the implementation of From<T> for U chooses to do.

source

impl<T> ToOwned for T where
T: Clone,

type Owned = T

The resulting type after obtaining ownership.

source

fn to_owned(&self) -> T

Creates owned data from borrowed data, usually by cloning. Read more

source

fn clone_into(&self, target: &mut T)

Uses borrowed data to replace owned data, usually by cloning. Read more

source

impl<T, U> TryFrom for T where
U: Into<T>,

type Error = Infallible

The type returned in the event of a conversion error.

const: unstable · source

fn try_from(value: U) -> Result<T, <T as TryFrom>::Error>

Performs the conversion.

source

impl<T, U> TryInto for T where
U: TryFrom<T>,

type Error = >::Error

The type returned in the event of a conversion error.

const: unstable · source

fn try_into(self) -> Result<U, >::Error>

Performs the conversion.

Enum rustix::fs::Advice

Variants

Normal

Sequential

Random

NoReuse

WillNeed

DontNeed

Trait Implementations

impl Clone for Advice

fn clone(&self) -> Advice

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

impl Debug for Advice

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

impl PartialEq<Advice> for Advice

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

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

impl Copy for Advice

impl Eq for Advice

impl StructuralEq for Advice

impl StructuralPartialEq for Advice

Auto Trait Implementations

impl RefUnwindSafe for Advice

impl Send for Advice

impl Sync for Advice

impl Unpin for Advice

impl UnwindSafe for Advice

Blanket Implementations

impl<T> Any for T where T: 'static + ?Sized,

fn type_id(&self) -> TypeId

impl<T> Borrow<T> for T where T: ?Sized,

fn borrow(&self) -> &T

impl<T> BorrowMut<T> for T where T: ?Sized,

fn borrow_mut(&mut self) -> &mut T

impl<T> From<T> for T

fn from(t: T) -> T

impl<T, U> Into<U> for T where U: From<T>,

fn into(self) -> U

impl<T> ToOwned for T where T: Clone,

type Owned = T

fn to_owned(&self) -> T

fn clone_into(&self, target: &mut T)

impl<T, U> TryFrom<U> for T where U: Into<T>,

type Error = Infallible

fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

impl<T, U> TryInto<U> for T where U: TryFrom<T>,

type Error = <U as TryFrom<T>>::Error

fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

`Normal`

`Sequential`

`Random`

`NoReuse`

`WillNeed`

`DontNeed`

impl<T> Any for T where
T: 'static + ?Sized,

impl<T> Borrow<T> for T where
T: ?Sized,

impl<T> BorrowMut<T> for T where
T: ?Sized,

impl<T, U> Into<U> for T where
U: From<T>,

impl<T> ToOwned for T where
T: Clone,

impl<T, U> TryFrom<U> for T where
U: Into<T>,

impl<T, U> TryInto<U> for T where
U: TryFrom<T>,