new type 惯用法 See also: new type 惯用法 newtype 惯用法(译注:即为不同种类的数据分别定义新的类型)能保证在编译时,提供 给程序的都是正确的类型。 比如说,实现一个 “年龄认证” 函数,它要求输入必须 是 Years 类型。 ```rust, editable struct Years(i64); s...
How to extend the Toolbar Registering Adding items Modifying an existing toolbar Adding Items Alphabetically Adding items through views Detecting URL changes Frontend How...
How to extend the Toolbar Registering Adding items Modifying an existing toolbar Adding Items Alphabetically Adding items through views Detecting URL changes Frontend How...