Class: Injector

Defined in: packages/api/tmp/univer-pro/node_modules/.pnpm/@wendellhu+redi@0.17.0/node_modules/@wendellhu/redi/esm/injector.d.ts:9

Constructors

new Injector()

new Injector(dependencies?, parent?): Injector

Defined in: packages/api/tmp/univer-pro/node_modules/.pnpm/@wendellhu+redi@0.17.0/node_modules/@wendellhu/redi/esm/injector.d.ts:22

Create a new Injector instance

Parameters

Parameter	Type	Description
`dependencies`?	`Dependency`[]	Dependencies that should be resolved by this injector instance.
`parent`?	`null` \| `Injector`	Optional parent injector.

Returns

Injector

Methods

add()

add<T>(dependency): void

Defined in: packages/api/tmp/univer-pro/node_modules/.pnpm/@wendellhu+redi@0.17.0/node_modules/@wendellhu/redi/esm/injector.d.ts:50

Add a dependency or its instance into injector. It would throw an error if the dependency has already been instantiated.

Type Parameters

Type Parameter
`T`

Parameters

Parameter	Type	Description
`dependency`	`DependencyOrInstance`<`T`>	The dependency or an instance that would be add in the injector.

Returns

void

createChild()

createChild(dependencies?): Injector

Defined in: packages/api/tmp/univer-pro/node_modules/.pnpm/@wendellhu+redi@0.17.0/node_modules/@wendellhu/redi/esm/injector.d.ts:38

Create a child inject with a set of dependencies.

Parameters

Parameter	Type	Description
`dependencies`?	`Dependency`[]	Dependencies that should be resolved by the newly created child injector.

Returns

Injector

The child injector.

createInstance()

createInstance<T, U, C>(ctor, ...customArgs): C

Defined in: packages/api/tmp/univer-pro/node_modules/.pnpm/@wendellhu+redi@0.17.0/node_modules/@wendellhu/redi/esm/injector.d.ts:94

Instantiate a class. The created instance would not be held by the injector.

Type Parameters

Type Parameter
`T` extends `unknown`[]
`U` extends `unknown`[]
`C`

Parameters

Parameter	Type
`ctor`	(…`args`) => `C`
…`customArgs`	`T`

Returns

C

delete()

delete<T>(identifier): void

Defined in: packages/api/tmp/univer-pro/node_modules/.pnpm/@wendellhu+redi@0.17.0/node_modules/@wendellhu/redi/esm/injector.d.ts:64

Delete a dependency from an injector. It would throw an error when the deleted dependency has already been instantiated.

Type Parameters

Type Parameter
`T`

Parameters

Parameter	Type	Description
`identifier`	`DependencyIdentifier`<`T`>	The identifier of the dependency that is supposed to be deleted.

Returns

void

dispose()

dispose(): void

Defined in: packages/api/tmp/univer-pro/node_modules/.pnpm/@wendellhu+redi@0.17.0/node_modules/@wendellhu/redi/esm/injector.d.ts:42

Dispose the injector and all dependencies held by this injector. Note that its child injectors will dispose first.

Returns

void

get()

Call Signature

get<T>(id, lookUp?): T

Defined in: packages/api/tmp/univer-pro/node_modules/.pnpm/@wendellhu+redi@0.17.0/node_modules/@wendellhu/redi/esm/injector.d.ts:80

Type Parameters

Type Parameter
`T`

Parameters

Parameter	Type
`id`	`DependencyIdentifier`<`T`>
`lookUp`?	`LookUp`

Returns

T

Call Signature

get<T>(
   id, 
   quantity, 
   lookUp?): T[]

Defined in: packages/api/tmp/univer-pro/node_modules/.pnpm/@wendellhu+redi@0.17.0/node_modules/@wendellhu/redi/esm/injector.d.ts:81

Type Parameters

Type Parameter
`T`

Parameters

Parameter	Type
`id`	`DependencyIdentifier`<`T`>
`quantity`	`MANY`
`lookUp`?	`LookUp`

Returns

T[]

Call Signature

get<T>(
   id, 
   quantity, 
   lookUp?): null | T

Defined in: packages/api/tmp/univer-pro/node_modules/.pnpm/@wendellhu+redi@0.17.0/node_modules/@wendellhu/redi/esm/injector.d.ts:82

Type Parameters

Type Parameter
`T`

Parameters

Parameter	Type
`id`	`DependencyIdentifier`<`T`>
`quantity`	`OPTIONAL`
`lookUp`?	`LookUp`

Returns

null | T

Call Signature

get<T>(
   id, 
   quantity, 
   lookUp?): T

Defined in: packages/api/tmp/univer-pro/node_modules/.pnpm/@wendellhu+redi@0.17.0/node_modules/@wendellhu/redi/esm/injector.d.ts:83

Type Parameters

Type Parameter
`T`

Parameters

Parameter	Type
`id`	`DependencyIdentifier`<`T`>
`quantity`	`REQUIRED`
`lookUp`?	`LookUp`

Returns

T

Call Signature

get<T>(
   id, 
   quantity?, 
   lookUp?): null | T | T[]

Defined in: packages/api/tmp/univer-pro/node_modules/.pnpm/@wendellhu+redi@0.17.0/node_modules/@wendellhu/redi/esm/injector.d.ts:84

Type Parameters

Type Parameter
`T`

Parameters

Parameter	Type
`id`	`DependencyIdentifier`<`T`>
`quantity`?	`Quantity`
`lookUp`?	`LookUp`

Returns

null | T | T[]

Call Signature

get<T>(
   id, 
   quantityOrLookup?, 
   lookUp?): null | T | T[]

Defined in: packages/api/tmp/univer-pro/node_modules/.pnpm/@wendellhu+redi@0.17.0/node_modules/@wendellhu/redi/esm/injector.d.ts:85

Type Parameters

Type Parameter
`T`

Parameters

Parameter	Type
`id`	`DependencyIdentifier`<`T`>
`quantityOrLookup`?	\| `Quantity` \| `LookUp`
`lookUp`?	`LookUp`

Returns

null | T | T[]

getAsync()

getAsync<T>(id): Promise<T>

Defined in: packages/api/tmp/univer-pro/node_modules/.pnpm/@wendellhu+redi@0.17.0/node_modules/@wendellhu/redi/esm/injector.d.ts:90

Get a dependency in the async way.

Type Parameters

Type Parameter
`T`

Parameters

Parameter	Type
`id`	`DependencyIdentifier`<`T`>

Returns

Promise<T>

has()

has<T>(id): boolean

Defined in: packages/api/tmp/univer-pro/node_modules/.pnpm/@wendellhu+redi@0.17.0/node_modules/@wendellhu/redi/esm/injector.d.ts:79

Check if the injector could initialize a dependency.

Type Parameters

Type Parameter
`T`

Parameters

Parameter	Type	Description
`id`	`DependencyIdentifier`<`T`>	Identifier of the dependency

Returns

boolean

invoke()

invoke<T, P>(cb, ...args): T

Defined in: packages/api/tmp/univer-pro/node_modules/.pnpm/@wendellhu+redi@0.17.0/node_modules/@wendellhu/redi/esm/injector.d.ts:73

Invoke a function with dependencies injected. The function could only get dependency from the injector and other methods are not accessible for the function.

Type Parameters

Type Parameter	Default type
`T`	-
`P` extends `any`[]	[]

Parameters

Parameter	Type	Description
`cb`	(`accessor`, …`args`) => `T`	the function to be executed
…`args`	`P`	arguments to be passed into the function

Returns

T

the return value of the function

onDispose()

onDispose(callback): IDisposable

Defined in: packages/api/tmp/univer-pro/node_modules/.pnpm/@wendellhu+redi@0.17.0/node_modules/@wendellhu/redi/esm/injector.d.ts:32

Add a callback function that will be triggered when the Injector is disposed. Please note that when you callback is invoked, the injector is already disposed and you will not be able to interact with this Injector any more.

Parameters

Parameter	Type	Description
`callback`	() => `void`	The callback function that will be invoked when the Injector is disposed.

Returns

IDisposable

A disposable that will remove the callback.

replace()

replace<T>(dependency): void

Defined in: packages/api/tmp/univer-pro/node_modules/.pnpm/@wendellhu+redi@0.17.0/node_modules/@wendellhu/redi/esm/injector.d.ts:57

Replace an injection mapping for interface-based injection. It would throw an error if the dependency has already been instantiated.

Type Parameters

Type Parameter
`T`

Parameters

Parameter	Type	Description
`dependency`	`Dependency`<`T`>	The dependency that will replace the already existed dependency.

Returns

void

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