Overview
Base observer abstraction shared by concrete observer and proxy implementations.
API Reference
AbstractObserverabstract class
Base observer implementation that manages value snapshots, change emission, and lifecycle disposal.
Lifecycle
This class exposes dispose(). Always call dispose() when you are finished using an instance, to release resources and prevent memory leaks.
Import
import { AbstractObserver } from '@rs-x/state-manager';Example
import { AbstractObserver } from '@rs-x/state-manager';
class MyAbstractObserver extends AbstractObserver {
// implement abstract members
}Members
5 members in this abstract class.
constructor
constructorprotected
protected constructor(
private readonly _owner: IDisposableOwner | undefined,
private _target: TTarget,
private _value: TValue | undefined,
changed?: Subject<IPropertyChange>,
public readonly id?: TId
)Parameters
| Name | Type | Required |
|---|---|---|
| _owner | IDisposableOwner | undefined | required |
| _target | TTarget | required |
| _value | TValue | undefined | required |
| changed? | Subject<IPropertyChange> | optional |
| id? | TId | optional |
dispose
methodpublic
public dispose(): voidParameters
No parameters.
Returns
void
init
methodpublic
public init(): voidParameters
No parameters.
Returns
void
disposeInternal
methodprotected
protected disposeInternal(): voidParameters
No parameters.
Returns
void
emitChange
methodprotected
protected emitChange(change: IPropertyChange): voidParameters
| Name | Type | Required |
|---|---|---|
| change | IPropertyChange | required |
Returns
void