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wolak041/mappedTypes_3.ts

Created May 16, 2023 16:39
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mappedTypes_3.ts
interface Messenger {
sendText: () => void;
sendFile: () => void;
}
type Async<T> = {
[Property in keyof T as Capitalize<Property & string>]: () => Promise<void>;
};
// type AsyncMessenger = {
// SendText: () => Promise<void>;
// SendFile: () => Promise<void>;
// }
type AsyncMessenger = Async<Messenger>;
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