Enum system_interface::fs::Advice

#[repr(i32)]pub enum Advice {
    Normal,
    Sequential,
    Random,
    WillNeed,
    DontNeed,
    NoReuse,
}

Advice to pass to FileIoExt::advise.

Variants

Normal

No advice; default heuristics apply.

Sequential

Data will be accessed sequentially at ascending offsets.

Random

Data will be accessed with an irregular access pattern.

WillNeed

Data will be accessed soon.

DontNeed

Data will not be accessed soon.

NoReuse

Data will be accessed exactly once.

Trait Implementations

impl Debug for Advice

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

Formats the value using the given formatter.

impl Eq for Advice

impl Hash for Advice

fn hash<__H: Hasher>(&self, state: &mut __H)

Feeds this value into the given Hasher.

pub fn hash_slice<H>(data: &[Self], state: &mut H) where
    H: Hasher, 

Feeds a slice of this type into the given Hasher.

impl PartialEq<Advice> for Advice

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

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

#[must_use]pub fn ne(&self, other: &Rhs) -> bool

This method tests for !=.

impl StructuralEq for Advice

impl StructuralPartialEq for Advice