Sequence 0 篇文章

Sequence1

Swift Sequence 2018-05-20 • 350 浏览 • 1 评论

好就没水文章了,水一波.😁😁😁importFoundationprint("Hello,World!")//protocolIteratorProtocol{//associatedtypeElement//mutatingfuncnext()->Element?//}structOnes:IteratorProtocol{typealiasElement=Intmutatingfuncnext()