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BuildContext

Struct BuildContext 

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

构建上下文 — 负责组件注册和初始化

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impl BuildContext

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pub fn inner_new(ctx: InnerContext) -> Self

创建一个新的 BuildContext(仅供内部使用 DashMap 的场景)

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pub fn new<P: Into<PathBuf>>(config_path: Option<P>) -> Self

创建一个新的 BuildContext

§参数
  • config_path - 可选的配置文件路径
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pub fn inject<T: Component>(&self) -> Arc<T> ⓘ

注入组件实例

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pub fn try_inject<T: Component>(&self) -> Option<Arc<T>>

尝试注入,失败返回 None

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pub fn store(&self) -> &Store

获取 Store 引用

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pub fn len(&self) -> usize

已注册组件数量

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pub fn is_empty(&self) -> bool

是否为空

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pub fn debug_registry() -> RIE<()>

打印所有已注册的组件(调试用)

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pub fn build(self) -> RIE<App>

构建 App 实例,将 store 转移到 App

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pub async fn build_and_run(self) -> RIE<()>

构建 App 并运行

Trait Implementations§

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impl Default for BuildContext

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fn default() -> Self

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

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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> Instrument for T

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fn instrument(self, span: Span) -> Instrumented<Self> ⓘ

Instruments this type with the provided Span, returning an Instrumented wrapper. Read more
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impl<T, U> Into<U> for T
where U: From<T>,

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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, U> TryFrom<U> for T
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type Error = !

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fn try_from(value: U) -> Result<T, !>

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

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fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

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fn with_subscriber<S>(self, subscriber: S) -> WithDispatch<Self> ⓘ
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