Method clear

packages/fairygui/src/core/Timer.ts:199–213

* Clear a specific callback * 清除指定回调 * * @param caller Callback context | 回调上下文 * @param callback Callback function | 回调函数

(caller: any, callback: Function)

     * @param callback Callback function | 回调函数
     */
    public clear(caller: any, callback: Function): void {
        for (const cb of this._callbacks.values()) {
            if (cb.caller === caller && cb.callback === callback) {
                cb.removed = true;
            }
        }

        this._callLaterList = this._callLaterList.filter(
            (item) => !(item.caller === caller && item.callback === callback)
        );

        this._callLaterPending = this._callLaterPending.filter(
            (item) => !(item.caller === caller && item.callback === callback)
        );
    }

    /**
     * Clear all callbacks for a caller