rc-js-util/bin/esm/lifecycle/cleanup-registry.js

A collection of TS and C++ utilities to help writing performant and correct applications, achieved through strict typing and (removable) invariant checking.

import { DirtyCheckedUniqueCollection } from "../collection/dirty-checked-unique-collection.js";
/**
 * @public
 * Strong reference implementation of {@link ICleanupRegistry}.
 */
export class CleanupRegistry {
    constructor() {
        this.cleanupCallbacks = new DirtyCheckedUniqueCollection();
    }
    executeCleanups() {
        const cleanupCallbacks = this.cleanupCallbacks.getArray();
        for (let i = 0, iEnd = cleanupCallbacks.length; i < iEnd; i++) {
            cleanupCallbacks[i]();
        }
        this.cleanupCallbacks.clear();
    }
    registerCleanup(listener) {
        this.cleanupCallbacks.add(listener);
    }
    unregisterCleanup(listener) {
        this.cleanupCallbacks.delete(listener);
    }
    listCleanups() {
        return this.cleanupCallbacks.getArray();
    }
}
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