“type 'boolean' has no call signatures”错误的详细解答 1. 错误含义 “type 'boolean' has no call signatures”错误表明在TypeScript或类似的静态类型检查环境中,你尝试像函数一样调用了一个布尔值(boolean)。在TypeScript中,类型具有“调用签名”(call signatures),这意味着
import promptAction from '@ohos.promptAction'; import { Button } from '@ohos.multimodalInput.mouseEvent'; @Entry @Component struct Login { @State message: string = '便携式终端'; @State user: string = ''; //用户名 @State password: string = ''; //密码 build() { Row() { Column(...
Type 'void' has no call signatures Sandbox or Video The official demo has this bug too:https://codesandbox.io/s/github/pmndrs/use-gesture/tree/v10/demo/src/sandboxes/draggable-list?file=/src/App.tsx Information: React Use Gesture version: 10 Typescript ^4.3.2 Checklist: I've read thed...
Starting the compilation for TypeScript files in /Users/alexgao/Dev/asiagames-app/apps/asiagames-strapi src/api/game/controllers/game.ts:13:59 - error TS2349: This expression is not callable. Type '{}' has no call signatures. 13 const result = await strapi.service('api::game.game')....
The "This expression is not callable. Type X has no call signatures" error occurs when we try to call a type that isn't a function as a function.
请帮助我修复此错误: type IValidator = (value?: string | undefined) => string | undefined)[]' has no call signatures.(2349) };TypescriptPlayground 浏览2796提问于2020-11-10得票数0 1回答 algolia: algoliasearch没有调用签名 我使用的是typescript。离子4. Firebase firestore。而不是一场恶火。 我...
interface DB { filterUsers(filter: (this: User) => boolean): User[]; } const db = getDB(); const admins = db.filterUsers(() => this.admin); // The containing arrow function captures the global value of 'this'. // Element implicitly has an 'any' type because type 'typeof glob...
letvalue_b:boolean=true;// 或者 let value_b = trueletvalue_n:number=42;// 或者 let value_n = 42letvalue_o1:Object=true;letvalue_o2:Object=42; 相关约束 强制进行严格类型检查 使用class而非具有call signature的类型 规则:arkts-no-call-signatures ...
interface DB { filterUsers(filter: (this: User) => boolean): User[]; } const db = getDB(); const admins = db.filterUsers(() => this.admin); // The containing arrow function captures the global value of 'this'. // Element implicitly has an 'any' type because type 'typeof glob...
Can you open a new discussion with a reproduction? Originally posted by @dai-shi in #802 (comment) I wanted to create an abstract store in case I move to another library in the future, but the set function of useAtom is not working, here...