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B. 本区域的沙皮监测
原标题:Shape of the region in region monitoring iOS

是否有可能为多角区域建立。 对这一方法的投入是:CLRegionCLRegion,只有一种初始化方法来确定一个循环区域:initCircularRegionWithCenter

最佳回答

CLRegion只能定义为一个圈子。 页: 1

问题回答

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