Enum BackendPreference 

#[non_exhaustive]
pub enum BackendPreference {
    Auto,
    IoUring,
    Fallback,
}

Controls backend selection.

Variants (Non-exhaustive)

Non-exhaustive enums could have additional variants added in future. Therefore, when matching against variants of non-exhaustive enums, an extra wildcard arm must be added to account for any future variants.

Auto

Prefer io_uring, falling back automatically if unavailable.

IoUring

Require Linux io_uring.

Fallback

Force the fallback backend.

Trait Implementations

impl Clone for BackendPreference

fn clone(&self) -> BackendPreference

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Copy for BackendPreference

impl Debug for BackendPreference

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

Formats the value using the given formatter.

impl Default for BackendPreference

fn default() -> BackendPreference

Returns the “default value” for a type.

impl Eq for BackendPreference

impl PartialEq for BackendPreference

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

Equality operator ==.

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

Inequality operator !=.

impl StructuralPartialEq for BackendPreference