var CGFLOAT_MAX: Double { get } Discussion The maximum non-infinite value for a CGFloat type. For 32-bit code, this value is 3.40282347e+38F. For 64-bit code, it is 1.7976931348623157e+308. Current page is CGFLOAT_MAX Apple ...
在日常 iOS 开发中，我们有时会在我们的应用程序中使用NSUserdefaults来在应用程序中存储一些基本配置或...