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devextreme

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HTML5 JavaScript Component Suite for Responsive Web Development

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/** * DevExtreme (esm/__internal/scheduler/workspaces/m_cache.js) * Version: 24.2.6 * Build date: Mon Mar 17 2025 * * Copyright (c) 2012 - 2025 Developer Express Inc. ALL RIGHTS RESERVED * Read about DevExtreme licensing here: https://js.devexpress.com/Licensing/ */ import { isDefined } from "../../../core/utils/type"; export class Cache { constructor() { this._cache = new Map } get size() { return this._cache.size } clear() { this._cache.clear() } get(name, callback) { if (!this._cache.has(name) && callback) { this.set(name, callback()) } return this._cache.get(name) } set(name, value) { isDefined(value) && this._cache.set(name, value) } }