Class AbstractPropertyDecorator

抽象属性装饰器类

Hierarchy

AbstractPropertyDecorator

Index

Properties

Methods

Properties

Optional propertyKey

propertyKey: string | symbol

Static Private _targets

_targets: TargetMap<Object, PropertyMap<string | symbol, PropertySet<AbstractPropertyDecorator>>> = new TargetMap()

Methods

Optional onGetValue

onGetValue<T>(propertyReflect: PropertyReflect<any>, value: T): Promise<T>

- Defined in src/lib/AbstractPropertyDecorator.ts:24
当此属性装饰器被装饰的属性获取属性值时触发

Type parameters
- T
Parameters
- propertyReflect: PropertyReflect<any>
  
  属性元数据映射
- value: T
  
  设置的值
Returns Promise<T>

Optional onSetValue

onSetValue<T>(propertyReflect: PropertyReflect<any>, value: T): Promise<T>

- Defined in src/lib/AbstractPropertyDecorator.ts:17
当此属性装饰器被装饰的属性设置属性值时触发

Type parameters
- T
Parameters
- propertyReflect: PropertyReflect<any>
  
  属性元数据映射
- value: T
  
  设置的值
Returns Promise<T>

setPropertyKey

setPropertyKey(propertyKey: string | symbol): this

- Defined in src/lib/AbstractPropertyDecorator.ts:28
Parameters
- propertyKey: string | symbol
Returns this

Static create

create<P, T>(IDecorator: PropertyDecoratorConstructor<P> & T): DecoratorFactory<P, PropertyDecorator, T>

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

Static defineMetadata

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

- Defined in src/lib/AbstractPropertyDecorator.ts:60
根据目标类定义元数据

Type parameters
- T: Object
- M: AbstractPropertyDecorator
- P: string | symbol
Parameters
- target: T
  
  目标类
- metadata: M
  
  元数据
- propertyKey: P
  
  目标类成员名称
Returns void

Static getMetadata

getMetadata<T, P>(target: T, propertyKey: P): PropertySet<AbstractPropertyDecorator> | undefined

- Defined in src/lib/AbstractPropertyDecorator.ts:78
根据目标类获取成员的装饰器元数据

Type parameters
- T: Object
- P: string | symbol
Parameters
- target: T
  
  目标类
- propertyKey: P
  
  目标类的成员名称
Returns PropertySet<AbstractPropertyDecorator> | undefined

Static getPropertyKeys

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

- Defined in src/lib/AbstractPropertyDecorator.ts:96
根据目标类获取包含属性装饰器的成员名称列表

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

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