ts-lib-extended/dist/disposable/index.js

Additional types and tools for typescript

import { EventHandler } from '../event/handler.js';
import { DisposableBase } from './base.js';
/**
 * Core for disposable instances
 *
 * @export
 * @class Disposable
 * @extends {DisposableBase}
 * @since 1.0.0
 */
export class Disposable extends DisposableBase {
    constructor() {
        super();
        this._disposers = [];
        this._disposingHandler = new EventHandler();
        this._disposedHandler = new EventHandler();
    }
    /**
     * Event that is invoked before the instance is disposed
     *
     * @readonly
     * @type {Event<this>}
     * @memberof Disposable
     * @since 1.0.0
     */
    get disposing() {
        return this._disposingHandler.event;
    }
    /**
     * Event that is invoked after the instance is disposed
     *
     * @readonly
     * @type {Event<this>}
     * @memberof Disposable
     * @since 1.0.0
     */
    get disposed() {
        return this._disposedHandler.event;
    }
    disposingInstance() {
        this._disposingHandler.invoke(this);
        this._disposingHandler.dispose();
        for (let i = 0; i < this._disposers.length; i++) {
            this._disposers[i]();
        }
    }
    disposedInstance() {
        this._disposedHandler.invoke(this);
        this._disposedHandler.dispose();
    }
}