21 lines
727 B
TypeScript
21 lines
727 B
TypeScript
/** Makes selected props from a record non optional */
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export type Ensure<T, K extends keyof T> = Omit<T, K> & {
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[EK in K]-?: NonNullable<T[EK]>;
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};
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/** Makes selected props from a record optional */
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export type Optional<T, K extends keyof T> = Pick<Partial<T>, K> & Omit<T, K>;
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/** Get the union type of all the values in an object, array or array-like type `T` */
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export type ValuesType<T extends ReadonlyArray<unknown> | ArrayLike<unknown> | Record<unknown, unknown>> =
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T extends ReadonlyArray<unknown>
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? T[number]
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: T extends ArrayLike<unknown>
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? T[number]
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: T extends object
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? T[keyof T]
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: never;
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declare const brand: unique symbol;
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export type Brand<T, TBrand> = T & { [brand]: TBrand };
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