目录前言1. 方法定义方法签名参数返回值2. 功能描述3. 使用示例基本用法返回值示例4. 常见场景场景 1：找出两个集合的交集场景 2：从集合中删除不需要的元素5. 注意事项和常见问题注意事项常见问题6. 内部原理执行流
I would like to have a root level controller that appears to be a splitview but I would also like to allow the detail view to essentially take over the entire screen (in both landscape and portrait or
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