export class SObjectObserver {
    /** 回调函数 */
    private readonly callback: Function;
    /** 信号接收者 */
    // eslint-disable-next-line @typescript-eslint/no-explicit-any
    private readonly receiver: any = null;

    /**
     * 构造函数
     *
     * @param   receiver    信号接收者
     * @param   callback    回调函数
     */
    // eslint-disable-next-line @typescript-eslint/no-explicit-any
    constructor(receiver: any, callback: Function) {
        this.receiver = receiver;
        this.callback = callback;
    } // Constructor

    /**
     * 发送通知
     *
     * @param   args    参数
     */
    // eslint-disable-next-line @typescript-eslint/no-explicit-any
    notify(...args: any): void {
        this.callback.call(this.receiver, ...args);
    } // Function notify()

    /**
     * 上信号接收者比较
     *
     * @param   receiver        信号接收者
     */
    // eslint-disable-next-line @typescript-eslint/no-explicit-any
    compar(receiver: any): boolean {
        return receiver == this.receiver;
    } // Function compar()
} // Class EventObserver