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ObjectType

Struct ObjectType 

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

An object type being defined: Engine::object, then its handlers, then register.

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impl ObjectType

pub fn exclusive<A, R, F, Fut>(self, name: &str, f: F) -> Self
where A: DeserializeOwned + 'static, R: Serialize + 'static, F: Fn(ObjectCtx, A) -> Fut + Send + Sync + 'static, Fut: Future<Output = Result<R>> + 'static,

Adds an exclusive handler: one call at a time per key, in arrival order; it may change state.

pub fn shared<A, R, F, Fut>(self, name: &str, f: F) -> Self
where A: DeserializeOwned + 'static, R: Serialize + 'static, F: Fn(ObjectCtx, A) -> Fut + Send + Sync + 'static, Fut: Future<Output = Result<R>> + 'static,

Adds a shared handler: it runs at once, next to other calls, and only reads state.

pub fn version(self, version: u32) -> Self

Registers this code as version of the type (default 1). A new version takes over each key at its next compaction.

pub fn register(self) -> Result<Object>

Registers the type with its handlers. Keys whose runs were waiting for this code resume.

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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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where T: ?Sized,

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fn borrow(&self) -> &T

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impl<T> BorrowMut<T> for T
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fn borrow_mut(&mut self) -> &mut T

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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
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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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type Output = T

Should always be Self
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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
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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.