#[non_exhaustive]pub enum BatteryState {
Normal,
Low,
Charging,
Unknown,
}Expand description
Battery state reported by the host application for battery-aware flushing.
Variants (Non-exhaustive)§
This enum is marked as 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.
Normal
Battery level is sufficient (>50%) or device is on AC power.
Low
Battery is low (<20%) and not charging. Defer non-critical I/O.
Charging
Device is currently charging. Safe to flush.
Unknown
Battery state unknown (desktop, non-mobile). Treat as Normal.
Implementations§
Source§impl BatteryState
impl BatteryState
Sourcepub fn should_defer_flush(&self) -> bool
pub fn should_defer_flush(&self) -> bool
Whether flushing should be deferred in battery-aware mode.
Trait Implementations§
Source§impl Clone for BatteryState
impl Clone for BatteryState
Source§fn clone(&self) -> BatteryState
fn clone(&self) -> BatteryState
Returns a duplicate of the value. Read more
1.0.0 (const: unstable) · Source§fn clone_from(&mut self, source: &Self)
fn clone_from(&mut self, source: &Self)
Performs copy-assignment from
source. Read moreSource§impl Debug for BatteryState
impl Debug for BatteryState
Source§impl Default for BatteryState
impl Default for BatteryState
Source§fn default() -> BatteryState
fn default() -> BatteryState
Returns the “default value” for a type. Read more
Source§impl<'de> Deserialize<'de> for BatteryState
impl<'de> Deserialize<'de> for BatteryState
Source§fn deserialize<__D>(__deserializer: __D) -> Result<Self, __D::Error>where
__D: Deserializer<'de>,
fn deserialize<__D>(__deserializer: __D) -> Result<Self, __D::Error>where
__D: Deserializer<'de>,
Deserialize this value from the given Serde deserializer. Read more
Source§impl PartialEq for BatteryState
impl PartialEq for BatteryState
Source§fn eq(&self, other: &BatteryState) -> bool
fn eq(&self, other: &BatteryState) -> bool
Tests for
self and other values to be equal, and is used by ==.Source§impl Serialize for BatteryState
impl Serialize for BatteryState
impl Copy for BatteryState
impl Eq for BatteryState
impl StructuralPartialEq for BatteryState
Auto Trait Implementations§
impl Freeze for BatteryState
impl RefUnwindSafe for BatteryState
impl Send for BatteryState
impl Sync for BatteryState
impl Unpin for BatteryState
impl UnsafeUnpin for BatteryState
impl UnwindSafe for BatteryState
Blanket Implementations§
Source§impl<T> ArchivePointee for T
impl<T> ArchivePointee for T
Source§type ArchivedMetadata = ()
type ArchivedMetadata = ()
The archived version of the pointer metadata for this type.
Source§fn pointer_metadata(
_: &<T as ArchivePointee>::ArchivedMetadata,
) -> <T as Pointee>::Metadata
fn pointer_metadata( _: &<T as ArchivePointee>::ArchivedMetadata, ) -> <T as Pointee>::Metadata
Converts some archived metadata to the pointer metadata for itself.
Source§impl<T> BorrowMut<T> for Twhere
T: ?Sized,
impl<T> BorrowMut<T> for Twhere
T: ?Sized,
Source§fn borrow_mut(&mut self) -> &mut T
fn borrow_mut(&mut self) -> &mut T
Mutably borrows from an owned value. Read more
Source§impl<T> CloneToUninit for Twhere
T: Clone,
impl<T> CloneToUninit for Twhere
T: Clone,
Source§impl<Q, K> Equivalent<K> for Q
impl<Q, K> Equivalent<K> for Q
Source§impl<T> Instrument for T
impl<T> Instrument for T
Source§fn instrument(self, span: Span) -> Instrumented<Self>
fn instrument(self, span: Span) -> Instrumented<Self>
Source§fn in_current_span(self) -> Instrumented<Self>
fn in_current_span(self) -> Instrumented<Self>
Source§impl<T> LayoutRaw for T
impl<T> LayoutRaw for T
Source§fn layout_raw(_: <T as Pointee>::Metadata) -> Result<Layout, LayoutError>
fn layout_raw(_: <T as Pointee>::Metadata) -> Result<Layout, LayoutError>
Returns the layout of the type.
Source§impl<T, N1, N2> Niching<NichedOption<T, N1>> for N2
impl<T, N1, N2> Niching<NichedOption<T, N1>> for N2
Source§unsafe fn is_niched(niched: *const NichedOption<T, N1>) -> bool
unsafe fn is_niched(niched: *const NichedOption<T, N1>) -> bool
Returns whether the given value has been niched. Read more
Source§fn resolve_niched(out: Place<NichedOption<T, N1>>)
fn resolve_niched(out: Place<NichedOption<T, N1>>)
Writes data to
out indicating that a T is niched.Source§impl<SS, SP> SupersetOf<SS> for SPwhere
SS: SubsetOf<SP>,
impl<SS, SP> SupersetOf<SS> for SPwhere
SS: SubsetOf<SP>,
Source§fn to_subset(&self) -> Option<SS>
fn to_subset(&self) -> Option<SS>
The inverse inclusion map: attempts to construct
self from the equivalent element of its
superset. Read moreSource§fn is_in_subset(&self) -> bool
fn is_in_subset(&self) -> bool
Checks if
self is actually part of its subset T (and can be converted to it).Source§fn to_subset_unchecked(&self) -> SS
fn to_subset_unchecked(&self) -> SS
Use with care! Same as
self.to_subset but without any property checks. Always succeeds.Source§fn from_subset(element: &SS) -> SP
fn from_subset(element: &SS) -> SP
The inclusion map: converts
self to the equivalent element of its superset.