js-angusj-clipper/universal/nativeFinalizationRegistry.d.ts

Polygon and line clipping and offsetting library for Javascript / Typescript - a port of Angus Johnson's clipper to WebAssembly / Asm.JS

interface FinalizationRegistry {
    readonly [Symbol.toStringTag]: "FinalizationRegistry";
    /**
     * Registers an object with the registry.
     * @param target The target object to register.
     * @param heldValue The value to pass to the finalizer for this object. This cannot be the
     * target object.
     * @param unregisterToken The token to pass to the unregister method to unregister the target
     * object. If provided (and not undefined), this must be an object. If not provided, the target
     * cannot be unregistered.
     */
    register(target: object, heldValue: any, unregisterToken?: object): void;
    /**
     * Unregisters an object from the registry.
     * @param unregisterToken The token that was used as the unregisterToken argument when calling
     * register to register the target object.
     */
    unregister(unregisterToken: object): void;
}
interface FinalizationRegistryConstructor {
    readonly prototype: FinalizationRegistry;
    /**
     * Creates a finalization registry with an associated cleanup callback
     * @param cleanupCallback The callback to call after an object in the registry has been reclaimed.
     */
    new (cleanupCallback: (heldValue: any) => void): FinalizationRegistry;
}
declare var FinalizationRegistry: FinalizationRegistryConstructor;
export declare const nativeFinalizationRegistry: FinalizationRegistry | undefined;
export {};