Class ReactiveScope<T>

Type Parameters

T extends Context

Hierarchy (View Summary)

Scope<T>
- ReactiveScope

Index

Constructors

constructor

new ReactiveScope<T extends Context>(
    context: T,
    propertyKeys?: (keyof T)[],
    _name?: PropertyKey,
    _parent?: ReactiveScope<any>,
): ReactiveScope<T>
Type Parameters
- T extends Context
Parameters
- context: T
- OptionalpropertyKeys: (keyof T)[]
- Optional_name: PropertyKey
- Optional_parent: ReactiveScope<any>
Returns ReactiveScope<T>
Overrides Scope<T>.constructor
- Defined in src/expressions/scope/scope.ts:283

Properties

`Protected`_clone

_clone: T

`Protected`_ctx

_ctx: T

`Protected`_inners

_inners: Map<keyof T, ReactiveScope<any>>

`Protected` `Optional`_keys

_keys?: (keyof T)[]

`Protected` `Optional`_name

_name?: PropertyKey

`Protected`_observer

_observer: ValueChangeObserver<T> = ...

`Protected` `Optional`_parent

_parent?: ReactiveScope<any>

Methods

delete

delete(propertyKey: keyof T): boolean
delete property from context
Parameters
- propertyKey: keyof T
Returns boolean
Overrides Scope.delete
- Defined in src/expressions/scope/scope.ts:296

detectChanges

detectChanges(): void
Returns void
- Defined in src/expressions/scope/scope.ts:320

emit

emit(propertyKey: keyof T, newValue: any, oldValue?: any): void
Parameters
- propertyKey: keyof T
- newValue: any
- OptionaloldValue: any
Returns void
- Defined in src/expressions/scope/scope.ts:304

get

get(propertyKey: keyof T): any
get value of propertyKey in current context
Parameters
- propertyKey: keyof T
Returns any
Inherited from Scope.get
- Defined in src/expressions/scope/scope.ts:11
get(key: keyof T): any
get value of propertyKey in current context
Parameters
- key: keyof T
Returns any
Inherited from Scope.get
- Defined in src/expressions/scope/scope.ts:78

getClass

getClass(): TypeOf<ReactiveScope<Context>>
Returns TypeOf<ReactiveScope<Context>>
Overrides Scope.getClass
- Defined in src/expressions/scope/scope.ts:366

getContext

getContext(): T
get current context object of this scope

Returns T
Inherited from Scope.getContext
- Defined in src/expressions/scope/scope.ts:36
getContext(): T
get current context object of this scope

Returns T
Inherited from Scope.getContext
- Defined in src/expressions/scope/scope.ts:90

`Optional`getContextProxy

getContextProxy?(): T
get a proxy of the current context object if exists.

Returns T
Inherited from Scope.getContextProxy
- Defined in src/expressions/scope/scope.ts:41

getInnerScope

getInnerScope<S extends Scope<Context>>(propertyKey: keyof T): S | undefined
get a scope for an object named as propertyKey from cache map,

if the current value is not type od object, will return undefined.
Type Parameters
- S extends Scope<Context>
Parameters
- propertyKey: keyof T
  the name of the property
Returns S | undefined
Inherited from Scope.getInnerScope
- Defined in src/expressions/scope/scope.ts:49
getInnerScope<S extends Scope<Context>>(key: keyof T): S | undefined
get a scope for an object named as propertyKey from cache map,

if the current value is not type od object, will return undefined.
Type Parameters
- S extends Scope<Context>
Parameters
- key: keyof T
Returns S | undefined
Inherited from Scope.getInnerScope
- Defined in src/expressions/scope/scope.ts:93

`Protected`getPropertyKeys

getPropertyKeys<V extends Record<PropertyKey, any>>(...objs: V[]): (keyof V)[]
Type Parameters
- V extends Record<PropertyKey, any>
Parameters
- ...objs: V[]
Returns (keyof V)[]
- Defined in src/expressions/scope/scope.ts:347

has

has(propertyKey: keyof T): boolean
is current context has propertyKey in hash map keys
Parameters
- propertyKey: keyof T
Returns boolean
Inherited from Scope.has
- Defined in src/expressions/scope/scope.ts:25
has(key: keyof T): boolean
is current context has propertyKey in hash map keys
Parameters
- key: keyof T
Returns boolean
Inherited from Scope.has
- Defined in src/expressions/scope/scope.ts:84

set

set(propertyKey: keyof T, newValue: any, receiver?: any): boolean
set the value of propertyKey in current context, could be instilled with value.
Parameters
- propertyKey: keyof T
- newValue: any
- Optionalreceiver: any
Returns boolean
Overrides Scope.set
- Defined in src/expressions/scope/scope.ts:288

setInnerScope

setInnerScope<S extends Scope<Context>>(propertyKey: keyof T): S
create a scope with the same type of this scope
Type Parameters
- S extends Scope<Context>
Parameters
- propertyKey: keyof T
Returns S
Inherited from Scope.setInnerScope
- Defined in src/expressions/scope/scope.ts:54
setInnerScope<S extends Scope<Context>>(propertyKey: keyof T, scope?: S): S
sc
Type Parameters
- S extends Scope<Context>
Parameters
- propertyKey: keyof T
- Optionalscope: S
Returns S
Inherited from Scope.setInnerScope
- Defined in src/expressions/scope/scope.ts:61
setInnerScope<S extends Scope<Context>>(key: keyof T, scope?: S): S
create a scope with the same type of this scope
Type Parameters
- S extends Scope<Context>
Parameters
- key: keyof T
- Optionalscope: S
Returns S
Inherited from Scope.setInnerScope
- Defined in src/expressions/scope/scope.ts:107

subscribe(
propertyKey: keyof T,
callback: ValueChangedCallback,
): ScopeSubscription<T>
Parameters
- propertyKey: keyof T
- callback: ValueChangedCallback
Returns ScopeSubscription<T>
- Defined in src/expressions/scope/scope.ts:308

unsubscribe

unsubscribe(propertyKey?: keyof T, subscription?: ScopeSubscription<T>): void
Parameters
- OptionalpropertyKey: keyof T
- Optionalsubscription: ScopeSubscription<T>
Returns void
- Defined in src/expressions/scope/scope.ts:311

`Static`blockScope

blockScope<T extends Context>(propertyKeys?: (keyof T)[]): ReactiveScope<T>
Type Parameters
- T extends Context
Parameters
- OptionalpropertyKeys: (keyof T)[]
Returns ReactiveScope<T>
Overrides Scope.blockScope
- Defined in src/expressions/scope/scope.ts:246

`Static`for

for<T extends Context>(context: T, propertyKeys?: (keyof T)[]): ReactiveScope<T>
Type Parameters
- T extends Context
Parameters
- context: T
- OptionalpropertyKeys: (keyof T)[]
Returns ReactiveScope<T>
Overrides Scope.for
- Defined in src/expressions/scope/scope.ts:243

`Static`readOnlyScopeForAliasThis

readOnlyScopeForAliasThis<T extends Context>(
ctx: T,
alias: string,
): ReadOnlyScope<{ this: T; [key: string]: T }>
Type Parameters
- T extends Context
Parameters
- ctx: T
- alias: string
Returns ReadOnlyScope<{ this: T; [key: string]: T }>
- Defined in src/expressions/scope/scope.ts:267

`Static`readOnlyScopeForThis

readOnlyScopeForThis<T extends Context>(
ctx: T,
propertyKeys?: (keyof T)[],
): ReadOnlyScope<{ this: T }>
Type Parameters
- T extends Context
Parameters
- ctx: T
- OptionalpropertyKeys: (keyof T)[]
Returns ReadOnlyScope<{ this: T }>
- Defined in src/expressions/scope/scope.ts:258

`Static`scopeForThis

scopeForThis<T extends Context>(
ctx: T,
propertyKeys?: (keyof T)[],
): Scope<{ this: T }>
Type Parameters
- T extends Context
Parameters
- ctx: T
- OptionalpropertyKeys: (keyof T)[]
Returns Scope<{ this: T }>
- Defined in src/expressions/scope/scope.ts:249

Class ReactiveScope<T>

Type Parameters

Hierarchy (View Summary)

Index

Constructors

Properties

Methods

Constructors

constructor

Type Parameters

Parameters

Returns ReactiveScope<T>

Properties

Protected_clone

Protected_ctx

Protected_inners

Protected Optional_keys

Protected Optional_name

Protected_observer

Protected Optional_parent

Methods

delete

Parameters

Returns boolean

detectChanges

Returns void

emit

Parameters

Returns void

get

Parameters

Returns any

Parameters

Returns any

getClass

Returns TypeOf<ReactiveScope<Context>>

getContext

Returns T

Returns T

OptionalgetContextProxy

Returns T

getInnerScope

Type Parameters

Parameters

Returns S | undefined

Type Parameters

Parameters

Returns S | undefined

ProtectedgetPropertyKeys

Type Parameters

Parameters

Returns (keyof V)[]

has

Parameters

Returns boolean

Parameters

Returns boolean

set

Parameters

Returns boolean

setInnerScope

Type Parameters

Parameters

Returns S

Type Parameters

Parameters

Returns S

Type Parameters

Parameters

Returns S

subscribe

Parameters

Returns ScopeSubscription<T>

unsubscribe

Parameters

Returns void

StaticblockScope

Type Parameters

Parameters

Returns ReactiveScope<T>

`Protected`_clone

`Protected`_ctx

`Protected`_inners

`Protected` `Optional`_keys

`Protected` `Optional`_name

`Protected`_observer

`Protected` `Optional`_parent

`Optional`getContextProxy

`Protected`getPropertyKeys

`Static`blockScope

`Static`for

`Static`readOnlyScopeForAliasThis

`Static`readOnlyScopeForThis

`Static`scopeForThis