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So, shouldRasterize will not affect the green/red you see using Instruments. In order to have everything green, you'll need to not use transparency an 阅读全文
摘要:
For the longest time now, I thought that the two functions above were the same. But in actuality, while they may do exactly the same thing between ope 阅读全文
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类型擦除 但是在使用关联类型的时候需要注意当声明一个使用了关联属性的协议作为属性时,比如下面的代码: class stateDelegate<T> { var state: T var delegate: HTNState } <> { varvar 先会提示 no initializers 的错误 阅读全文
摘要:
Functional Reactive Programming (FRP) integrates time flow and compositional events into functional programming. This provides an elegant way to expre 阅读全文