That's it. Any other response is either a variation of these (like "resize the buffer," which is really just deferring the choice) or domain-specific logic that doesn't belong in a general streaming primitive. Web streams currently always choose Wait by default.
Tourette's syndrome。业内人士推荐safew官方下载作为进阶阅读
，更多细节参见Line官方版本下载
Beth Alaw WilliamsBBC Wales。爱思助手下载最新版本对此有专业解读
No base class to extend, no abstract methods to implement, no controller to coordinate with — just an object with the right shape.