#[non_exhaustive]pub enum ActivityIdConflictPolicy {
Fail,
UseExisting,
}Expand description
Specifies behavior when starting a standalone activity if there’s a running activity with
the same ID. See ActivityStartOptions::id_conflict_policy.
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.
Fail
Don’t start a new activity; instead return
StartActivityError::AlreadyStarted.
UseExisting
Don’t start a new activity; instead return a handle for the running activity.
Trait Implementations§
Source§impl Clone for ActivityIdConflictPolicy
impl Clone for ActivityIdConflictPolicy
Source§fn clone(&self) -> ActivityIdConflictPolicy
fn clone(&self) -> ActivityIdConflictPolicy
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 moreimpl Copy for ActivityIdConflictPolicy
Source§impl Debug for ActivityIdConflictPolicy
impl Debug for ActivityIdConflictPolicy
Source§impl Default for ActivityIdConflictPolicy
impl Default for ActivityIdConflictPolicy
Source§fn default() -> ActivityIdConflictPolicy
fn default() -> ActivityIdConflictPolicy
Returns the “default value” for a type. Read more
impl Eq for ActivityIdConflictPolicy
Source§impl From<ActivityIdConflictPolicy> for ActivityIdConflictPolicy
impl From<ActivityIdConflictPolicy> for ActivityIdConflictPolicy
Source§fn from(value: ActivityIdConflictPolicy) -> Self
fn from(value: ActivityIdConflictPolicy) -> Self
Converts to this type from the input type.
Source§impl Hash for ActivityIdConflictPolicy
impl Hash for ActivityIdConflictPolicy
Source§impl PartialEq for ActivityIdConflictPolicy
impl PartialEq for ActivityIdConflictPolicy
impl StructuralPartialEq for ActivityIdConflictPolicy
Auto Trait Implementations§
impl Freeze for ActivityIdConflictPolicy
impl RefUnwindSafe for ActivityIdConflictPolicy
impl Send for ActivityIdConflictPolicy
impl Sync for ActivityIdConflictPolicy
impl Unpin for ActivityIdConflictPolicy
impl UnsafeUnpin for ActivityIdConflictPolicy
impl UnwindSafe for ActivityIdConflictPolicy
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
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<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.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> IntoRequest<T> for T
impl<T> IntoRequest<T> for T
Source§fn into_request(self) -> Request<T>
fn into_request(self) -> Request<T>
Wrap the input message
T in a tonic::Request