Class AbstractParameterDecorator

抽象参数装饰器类

Hierarchy

AbstractParameterDecorator

Index

Properties

Methods

Properties

Optional parameterIndex

parameterIndex: undefined | number

Optional propertyKey

propertyKey: string | symbol

Static Private _targets

_targets: TargetMap<Object, MethodMap<string | symbol, ParameterMap<number, ParameterSet<AbstractParameterDecorator>>>> = new TargetMap()

Methods

Optional onInject

onInject<T>(parameterReflect: ParameterReflect, injectMap: InjectMap, value: T): Promise<T>

- Defined in src/lib/AbstractParameterDecorator.ts:19
注入参数时的回调

Type parameters
- T
Parameters
- parameterReflect: ParameterReflect
- injectMap: InjectMap
- value: T
Returns Promise<T>

setParameterIndex

setParameterIndex(index: number): void

- Defined in src/lib/AbstractParameterDecorator.ts:29
Parameters
- index: number
Returns void

setPropertyKey

setPropertyKey(propertyKey: string | symbol): this

- Defined in src/lib/AbstractParameterDecorator.ts:24
Parameters
- propertyKey: string | symbol
Returns this

Static create

create<P, T>(IDecorator: ParameterDecoratorConstructor<P> & T): DecoratorFactory<P, ParameterDecorator, T>

- Defined in src/lib/AbstractParameterDecorator.ts:33
Type parameters
- P: any[]
- T: ParameterDecoratorConstructor<P>
Parameters
- IDecorator: ParameterDecoratorConstructor<P> & T
Returns DecoratorFactory<P, ParameterDecorator, T>

Static defineMetadata

defineMetadata<T, M, P, I>(target: T, metadata: M, propertyKey: P, index: I): void

- Defined in src/lib/AbstractParameterDecorator.ts:69
Type parameters
- T: Object
- M: AbstractParameterDecorator
- P: string | symbol
- I: number
Parameters
- target: T
- metadata: M
- propertyKey: P
- index: I
Returns void

Static getMetadata

getMetadata<T, P, I>(target: T, propertyKey: P, index: I): ParameterSet<AbstractParameterDecorator> | undefined
getMetadata<T, P, I>(target: T, propertyKey: P): ParameterMap<I, ParameterSet<AbstractParameterDecorator>> | undefined

- Defined in src/lib/AbstractParameterDecorator.ts:91
根据参数的位置获取指定下标参数装饰器元数据

Type parameters
- T: Object
- P: string | symbol
- I: number
Parameters
- target: T
  
  目标类
- propertyKey: P
  
  目标类的成员方法名称
- index: I
  
  参数的下标位置
Returns ParameterSet<AbstractParameterDecorator> | undefined
- Defined in src/lib/AbstractParameterDecorator.ts:101
根据目标类的成员方法名称获取所有的参数装饰器元数据

Type parameters
- T: Object
- P: string | symbol
- I: number
Parameters
- target: T
- propertyKey: P
Returns ParameterMap<I, ParameterSet<AbstractParameterDecorator>> | undefined

Static getPropertyKeys

getPropertyKeys<T>(target: T): IterableIterator<string | symbol> | undefined

- Defined in src/lib/AbstractParameterDecorator.ts:133
根据目标类获取拥有参数装饰器的方法成员名称

Type parameters
- T: Object
Parameters
- target: T
Returns IterableIterator<string | symbol> | undefined

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