pub enum CommandKind {
SpawnPoolWindow,
ReapPanes,
DrainPoolIfLast,
}Expand description
Discriminator for the host-bound saga command variants. Tracks
the three commands the host actually consumes today
(SpawnPoolWindow, ReapPanes, DrainPoolIfLast); future host-
bound commands add a variant here.
Used as half of the LRU key (saga_id, CommandKind) so the same
saga_id can carry multiple distinct host actions (a saga that
reaps panes AND drains pool, each with a different Command kind)
without collision.
Variants§
Implementations§
Source§impl CommandKind
impl CommandKind
Sourcepub fn from_command(cmd: &Command) -> Option<Self>
pub fn from_command(cmd: &Command) -> Option<Self>
Extract the discriminator from a host-bound saga Command.
Returns None for commands that aren’t host-bound saga
payloads (e.g. Report* Commands flowing in the OTHER
direction, or Register / Ping).
Trait Implementations§
Source§impl Clone for CommandKind
impl Clone for CommandKind
Source§fn clone(&self) -> CommandKind
fn clone(&self) -> CommandKind
Returns a duplicate of the value. Read more
1.0.0 · 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 CommandKind
impl Debug for CommandKind
Source§impl Hash for CommandKind
impl Hash for CommandKind
Source§impl PartialEq for CommandKind
impl PartialEq for CommandKind
impl Copy for CommandKind
impl Eq for CommandKind
impl StructuralPartialEq for CommandKind
Auto Trait Implementations§
impl Freeze for CommandKind
impl RefUnwindSafe for CommandKind
impl Send for CommandKind
impl Sync for CommandKind
impl Unpin for CommandKind
impl UnwindSafe for CommandKind
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,
§impl<T, U> ConvertReturnValue<U> for Twhere
T: Into<U>,
impl<T, U> ConvertReturnValue<U> for Twhere
T: Into<U>,
fn wrap_result(self) -> U
§impl<T> Downcast for Twhere
T: Any,
impl<T> Downcast for Twhere
T: Any,
§fn into_any(self: Box<T>) -> Box<dyn Any>
fn into_any(self: Box<T>) -> Box<dyn Any>
Convert
Box<dyn Trait> (where Trait: Downcast) to Box<dyn Any>. Box<dyn Any> can
then be further downcast into Box<ConcreteType> where ConcreteType implements Trait.§fn into_any_rc(self: Rc<T>) -> Rc<dyn Any>
fn into_any_rc(self: Rc<T>) -> Rc<dyn Any>
Convert
Rc<Trait> (where Trait: Downcast) to Rc<Any>. Rc<Any> can then be
further downcast into Rc<ConcreteType> where ConcreteType implements Trait.§fn as_any(&self) -> &(dyn Any + 'static)
fn as_any(&self) -> &(dyn Any + 'static)
Convert
&Trait (where Trait: Downcast) to &Any. This is needed since Rust cannot
generate &Any’s vtable from &Trait’s.§fn as_any_mut(&mut self) -> &mut (dyn Any + 'static)
fn as_any_mut(&mut self) -> &mut (dyn Any + 'static)
Convert
&mut Trait (where Trait: Downcast) to &Any. This is needed since Rust cannot
generate &mut Any’s vtable from &mut Trait’s.