flatMap(value=>typeofvalue !=='number'?throwError(`Value "${value}" is not a valid number.`) :of(value) 开发者ID:jesuscc1993,项目名称:demos,代码行数:4,代码来源:retryWhen.ts 示例6: write ▲点赞 1▼ write(_path: Path,_content: virtualFs.FileBufferLike) {returnthrowError(newError('...
}else{if(process.env.NODE_ENV !=="production") {throwError(`hydrate() expects a valid VNode, instead it received an object with the type "${typeofvNode}".`); }throwError(); } } 开发者ID:russelgal,项目名称:inferno,代码行数:33,代码来源:hydration.ts 示例2: patchEvent ▲点赞 6▼ e...
this.id) return throwError(Error('Cannot delete unknown emote')); return this.getRestService().v2.DeleteEmote(this.id, reason).pipe( mapTo(undefined) ); }Example #15Source File: base-user-apollo.service.ts From svvs with MIT License 6 votes // eslint-disable-next-line @typescript-...
it("should throw an error when two components have the same id", () => { expect( (globalState.setComponent = { component: "example", id: "example", config: new Example() }) ).rejects.toThrowError("Two components cannot have the same id"); }); 当两个组件具有相同的 id 时应该...
TypeScript throw error when a vue component has cyclic dependencies。 // test1.vue <template> <section> <h2>test1</h2> <test v-if="isShowTest" /> </section> </template> <script lang="ts" setup> import Test from '@/components/test2.vue'; const isShowTest = false; </script> /...
trying to import the vue-i18n as below in a vite vue3 project: import {createI18n} from "vue-i18n"; Expected behavior vue3 project typescript import vue-i18n successfuly without throwing an error. Reproduction import {createI18n} from "vue-i18n"; System Info "vite": "^4.4.9", "typesc...
此前,TypeScript 并不会在 super 访问中区别实例属性和静态属性: 而现在它会了! Throw表达式 此特性是对 TC39 提案proposal-throw-expression的支持,其目前处于 stage 2 阶段。 Throw Expression 提案允许你像使用表达式一样使用一个 throw 语句,包括在函数参数的默认值,函数返回值与三元表达式等: ...
You can throw detailed error messages for type checks. Here, I move a runtime check in a function to the type level, meaning you get a detailed error if you use it wrong. constdeepEqualCompare=<Textendsany>(a:T,b:T):boolean|Error=>{if(Array.isArray(a)||Array.isArray(b)){throwne...
In Example 1, we create a custom "divide" function that throws an exception if the denominator is zero. In Example 2, we create a custom exception class and throw an exception of that type. Benefits Using the "throw" keyword and exceptions has several benefits, including: Improved error ...
初始化 ThrowException 类的新实例。 typescript 复制 new ThrowException(errorValue: unknown) 参数 errorValue unknown 可选。 用于获取要引发的错误值的内存属性路径。属性详细信息$kind typescript 复制 static $kind: string 属性值 string disabled 获取或设置一个可选表达式,如果 为 true,则禁用此操作。