AI代码解释 interfaceOptions{/** File patterns to be excluded. */exclude?:string[];/** * It handles any extra properties that we haven't declared as type 'any'. */[x:string]:any;}functionprocessOptions(opts:Options)
Here, we forgot to call isAdministrator, and the code incorrectly allows non-adminstrator users to edit the configuration! In TypeScript 3.7, this is identified as a likely error: 代码语言:javascript 代码运行次数:0 运行 AI代码解释 function doAdminThing(user: User) { if (user.isAdministrator)...
Later on we can call those methods. Copy export function doSomeWork() { const file = new TempFile(".some_temp_file"); try { // ... } finally { file[Symbol.dispose](); } } Moving the clean-up logic to TempFile itself doesn’t buy us much; we’ve basically just moved all ...
As another example, here’s a function that checks whether two of its inputs have contents. Copy function doSomeChecks( inputA: string | undefined, inputB: string | undefined, shouldDoExtraWork: boolean, ) { const mustDoWork = inputA && inputB && shouldDoExtraWork; if (mustDoWork) { ...
assumed if you call any static member function without specifying the connection name. 中文含义: QSqlDatabase类提供了通过连接访问数据库的接口。QSqlDatabase的实例表示连接。该连接通过一个受支持的数据库驱动程序提供对数据库的访问,这些驱动程序源自QSqlDriver。或者,您可以从QSqlDriver子类化自己的数据库驱动...
So the corresponding function call (document.body.innerHTML = greeter(user); is changed accordingly. function greeter(firstName : String, lastName : String, greeting: string) { return greeting + firstName + " " + lastName; } document.body.innerHTML = greeter("Jane", "User", "Hello, "...
export class Photo { id: number name: string description: string filename: string views: number isPublished: boolean }And you want to store photos in your database. To store things in the database, first, you need a database table, and database tables are created from your models. Not...
functionhandler(arg:string){// ...}functiondoSomething(callback:(arg1:string,arg2:number)=>void){callback('hello',42);}// Expected error because 'doSomething' wants a callback of// 2 parameters, but 'handler' only accepts 1doSomething(handler); This...
functionadd(a,b){returna+b;} If you mouse over theaddsymbol in your editor, it will reveal what TypeScript has inferred about the type of that function: function add(a: any, b: any): any Theanytypes effectively disable the type checker for code involving these parameters.anyis a usefu...
You can also choose another configured local interpreter or click and configure a new one. In the File field, specify the TypeScript file to run or debug. Depending on your workflow, you can do that explicitly or using a macro. If you are going to always launch the same TypeScript file...