RecordRef

Enum RecordRef 

pub enum RecordRef<'a> {
    Snapshot(&'a [u8]),
    Cleared,
}
Expand description

Borrowed form of Record for the write path: persist callers pass their payload by reference so the record machinery never buffers a second copy (the write path’s task futures hold these across awaits, so every avoided MAX_PAYLOAD copy is RAM off a task pool).

Variants§

§

Snapshot(&'a [u8])

§

Cleared

Trait Implementations§

§

impl<'a> Clone for RecordRef<'a>

§

fn clone(&self) -> RecordRef<'a>

Returns a duplicate of the value. Read more
1.0.0§

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

Performs copy-assignment from source. Read more
§

impl<'a> Debug for RecordRef<'a>

§

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

Formats the value using the given formatter. Read more
§

impl<'a> Copy for RecordRef<'a>

Auto Trait Implementations§

§

impl<'a> Freeze for RecordRef<'a>

§

impl<'a> RefUnwindSafe for RecordRef<'a>

§

impl<'a> Send for RecordRef<'a>

§

impl<'a> Sync for RecordRef<'a>

§

impl<'a> Unpin for RecordRef<'a>

§

impl<'a> UnwindSafe for RecordRef<'a>

Blanket Implementations§

§

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

§

fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more
§

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

§

fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more
§

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

§

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

Mutably borrows from an owned value. Read more
§

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

§

unsafe fn clone_to_uninit(&self, dest: *mut u8)

🔬This is a nightly-only experimental API. (clone_to_uninit)
Performs copy-assignment from self to dest. Read more
§

impl<T> From<T> for T

§

fn from(t: T) -> T

Returns the argument unchanged.

§

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

§

fn into(self) -> U

Calls U::from(self).

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

§

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

§

type Owned = T

The resulting type after obtaining ownership.
§

fn to_owned(&self) -> T

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

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

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

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

§

type Error = Infallible

The type returned in the event of a conversion error.
§

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

Performs the conversion.
§

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

§

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

The type returned in the event of a conversion error.
§

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

Performs the conversion.