ServiceScope

flow_di::container

Struct ServiceScope 

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

服务作用域

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impl ServiceScope

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pub fn new(container: Arc<Container>) -> DiResult<Self>

创建新的服务作用域

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pub fn get_services<T: 'static + Send + Sync>(&self) -> DiResult<Vec<Arc<T>>>

获取指定类型的所有服务

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pub fn create_scope(&self) -> DiResult<ServiceScope>

创建嵌套作用域

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pub fn dispose(&mut self)

释放作用域资源

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pub fn is_disposed(&self) -> bool

检查作用域是否已释放

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impl Drop for ServiceScope

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fn drop(&mut self)

Executes the destructor for this type. Read more
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impl ServiceProvider for ServiceScope

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fn get_service_raw( &self, key: &ServiceKey, ) -> DiResult<Option<Arc<dyn Any + Send + Sync>>>

Get the raw implementation of a service

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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> ServiceProviderExt for T
where T: ServiceProvider + ?Sized,

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fn get_service<T: 'static + Send + Sync>(&self) -> DiResult<Option<Arc<T>>>

Get a service of the specified type
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fn get_required_service<T: 'static + Send + Sync>(&self) -> DiResult<Arc<T>>

Get a required service of the specified type
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fn get_keyed_service<T: 'static + Send + Sync>( &self, key: &str, ) -> DiResult<Option<Arc<T>>>

Get a service of the specified name and type
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fn get_required_keyed_service<T: 'static + Send + Sync>( &self, key: &str, ) -> DiResult<Arc<T>>

Get a required service of the specified name and type
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fn downcast_arc<T: 'static + Send + Sync>( &self, any_arc: Arc<dyn Any + Send + Sync>, ) -> DiResult<Option<Arc<T>>>

Convert Arc to Arc
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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.