pub enum EventsReadDirection {
Forward,
Backward,
Unknown,
}Expand description
Direction to page through the session’s persisted event history. ‘forward’ pages from the cursor toward newer events; ‘backward’ returns the newest window first (tail-first) and pages toward older events. Events within a returned batch are always chronological (oldest-to-newest), even for a backward read.
Experimental. This type is part of an experimental wire-protocol surface and may change or be removed in future SDK or CLI releases.
Variants§
Forward
Page from the cursor toward newer events (default).
Backward
Tail-first: return the newest events and page toward older events.
Unknown
Unknown variant for forward compatibility.
Trait Implementations§
Source§impl Clone for EventsReadDirection
impl Clone for EventsReadDirection
Source§fn clone(&self) -> EventsReadDirection
fn clone(&self) -> EventsReadDirection
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 EventsReadDirection
impl Debug for EventsReadDirection
Source§impl Default for EventsReadDirection
impl Default for EventsReadDirection
Source§fn default() -> EventsReadDirection
fn default() -> EventsReadDirection
Returns the “default value” for a type. Read more
Source§impl<'de> Deserialize<'de> for EventsReadDirection
impl<'de> Deserialize<'de> for EventsReadDirection
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
impl Eq for EventsReadDirection
Source§impl PartialEq for EventsReadDirection
impl PartialEq for EventsReadDirection
Source§impl Serialize for EventsReadDirection
impl Serialize for EventsReadDirection
impl StructuralPartialEq for EventsReadDirection
Auto Trait Implementations§
impl Freeze for EventsReadDirection
impl RefUnwindSafe for EventsReadDirection
impl Send for EventsReadDirection
impl Sync for EventsReadDirection
impl Unpin for EventsReadDirection
impl UnsafeUnpin for EventsReadDirection
impl UnwindSafe for EventsReadDirection
Blanket Implementations§
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
impl<ST, DT> CastableFrom<ST, Initialized, Initialized> for DT
impl<ST, DT> CastableFrom<ST, Uninit, Uninit> for DT
Source§impl<T> CloneToUninit for Twhere
T: Clone,
impl<T> CloneToUninit for Twhere
T: Clone,
impl<T> DeserializeOwned for Twhere
T: for<'de> Deserialize<'de>,
Source§impl<Q, K> Equivalent<K> for Q
impl<Q, K> Equivalent<K> for Q
Source§impl<Q, K> Equivalent<K> for Q
impl<Q, K> Equivalent<K> for Q
Source§fn equivalent(&self, key: &K) -> bool
fn equivalent(&self, key: &K) -> bool
Compare self to
key and return true if they are equal.