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§
Trait Implementations§
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> BorrowMut<T> for Twhere
T: ?Sized,
impl<T> BorrowMut<T> for Twhere
T: ?Sized,
§fn borrow_mut(&mut self) -> &mut T
fn borrow_mut(&mut self) -> &mut T
Mutably borrows from an owned value. Read more
§impl<T> CloneToUninit for Twhere
T: Clone,
impl<T> CloneToUninit for Twhere
T: Clone,
§unsafe fn clone_to_uninit(&self, dest: *mut u8)
unsafe fn clone_to_uninit(&self, dest: *mut u8)
🔬This is a nightly-only experimental API. (
clone_to_uninit)