问 题: 如何发现主食的识别器是否属于添加到该观点的亚述范围? 例如,如果在添加了主角姿态识别器的背景下点击像已添加的广场这样的物体,我如何发现它已被利用?
For a basic app with nonconsumable in-app purchases, has anyone figured out best practices for using SKPaymentQueue s restoreCompletedTransactions? Observations I know it s recommended to always ...