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TypeScript has a discrete enum type that allows various compile-time checks and constraints to be enforced when using such types. It would be extremely useful to allow generic constraints to be limited to enum types - currently the only ...
So with that, let's look at the semantics of oneof as a type operator. I will ignore the switch return problem, as to solve this issue we do still need the equals constraint modifier (so the work I have done up till now would in any case not be in vain). TypeScript unions and ...
```typescript import { Viewer } from "cesium"; import { DistanceMeasure } from "@cesium-extends/measure"; const viewer = new Viewer("cesiumContainer"); const distanceMeasure = new DistanceMeasure(viewer, { units: "kilometers", // 设置测量单位,默认为'meters' labelStyle: { font: "14px ...
Hmm... this seems like some strange SystemJS thing. That__extendsmethod is something for classes generated by TypeScript. @robwormald, have you seen this with SystemJS in the past? FWIW, I use the bundled version frombundles/Rx.jsall the time, and I haven't run into this issue, but ...