显示/隐式 any 坑 视频位置 TypeScript快速梳理_上篇 33:38 一旦把数据类型设置为any,那么就表示你放弃了类型检查。 显示/隐式 any any 的含义是:任意类型,⼀旦将变量类型限制为 any ,那就意味着放弃了对该变量的类型检查。 // 明确的表示a的类型是 any —— 【显式的any】 //一旦此处把 a...
9.6.2 ConfigurationThe configuration descriptor describes information about a specific device configuration. The descriptor contains a bConfigurationValue field with a value that,...
9.6.4 EndpoinEach endpoint used for an interface has its own descriptor. This descriptor contains the information required by the host to determine the bandwidth requirements of e...
Preceding descriptors are illustrated by flowchart items that represent tables of information. Each table of information can be thought of as a block of data. 前述描述符以流程图项目形式展示,这些...