When compiling for multiple targets in XCode, how do i ensure that certain files will not be included one target(在 XCode 中为多个目标编译时,我如何确保某些文件不会包含在一个目标中)
Automatically copy property values from one object to another of a different type but the same protocol (Objective-C)(自动将属性值从一个对象复制到另一个类型不同但协议相同的对象 (Objective-C))