responder-chain
Using the responder chain to see when a subview is added
It there any way for a window to tell that a subview\'s subview has been added. It seems like there is architecture in place (in the form of the responder chain) to allow a kind of event bubbling up t[详细]
2023-04-06 03:07 分类:问答Is there any way of asking an iOS view which of its children has first responder status? [duplicate]
This question already has answers here: Get the current first responder without using a private API (28 answers)[详细]
2023-02-10 21:08 分类:问答普陀山早课几点开始?
白玛巴珍梦娜 开发者_开发技巧2022-03-27 20:17 早课普佛需提前一天登记,如需听早课,可先在前一日至寺院问询。 [详细]
2022-12-27 07:53 分类:问答