pub struct RouteState { /* private fields */ }
Expand description

Provides the way to associate arbitrary data within route or/and activity. NOTE: do not put any state which is not refreshed after accept_route_state call: it will be wiped out at some point.

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impl RouteState

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pub fn get_route_state<T: Send + Sync + 'static>( &self, key: StateKey ) -> Option<&T>

Gets value associated with key converted to given type.

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pub fn get_activity_state<T: Send + Sync + 'static>( &self, key: StateKey, activity_idx: usize ) -> Option<&T>

Gets value associated with key converted to given type.

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pub fn get_activity_states<T: Send + Sync + 'static>( &self, key: StateKey ) -> Option<&Vec<T>>

Gets values associated with key and activities.

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pub fn put_route_state<T: Send + Sync + 'static>( &mut self, key: StateKey, value: T )

Puts value associated with key.

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pub fn put_activity_states<T: Send + Sync + 'static>( &mut self, key: StateKey, values: Vec<T> )

Adds values associated with activities.

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pub fn clear(&mut self)

Clear all states.

Trait Implementations§

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impl Clone for RouteState

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fn clone(&self) -> RouteState

Returns a copy of the value. Read more
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fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source. Read more
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impl Default for RouteState

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fn default() -> RouteState

Returns the “default value” for a type. Read more

Auto Trait Implementations§

Blanket Implementations§

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

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fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more
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impl<T> Borrow<T> for T
where T: ?Sized,

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fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more
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impl<T> BorrowMut<T> for T
where T: ?Sized,

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

Mutably borrows from an owned value. Read more
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impl<T> From<T> for T

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fn from(t: T) -> T

Returns the argument unchanged.

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

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fn into(self) -> U

Calls U::from(self).

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

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impl<T> Pointable for T

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const ALIGN: usize = _

The alignment of pointer.
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type Init = T

The type for initializers.
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unsafe fn init(init: <T as Pointable>::Init) -> usize

Initializes a with the given initializer. Read more
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unsafe fn deref<'a>(ptr: usize) -> &'a T

Dereferences the given pointer. Read more
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unsafe fn deref_mut<'a>(ptr: usize) -> &'a mut T

Mutably dereferences the given pointer. Read more
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unsafe fn drop(ptr: usize)

Drops the object pointed to by the given pointer. Read more
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impl<T> ToOwned for T
where T: Clone,

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type Owned = T

The resulting type after obtaining ownership.
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fn to_owned(&self) -> T

Creates owned data from borrowed data, usually by cloning. Read more
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fn clone_into(&self, target: &mut T)

Uses borrowed data to replace owned data, usually by cloning. Read more
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impl<T, U> TryFrom<U> for T
where U: Into<T>,

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type Error = Infallible

The type returned in the event of a conversion error.
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fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

Performs the conversion.
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impl<T, U> TryInto<U> for T
where U: TryFrom<T>,

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

The type returned in the event of a conversion error.
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fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.
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impl<V, T> VZip<V> for T
where V: MultiLane<T>,

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fn vzip(self) -> V