@devexperts/dxcharts-lite
Version:
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TypeScript
/*
* Copyright (C) 2019 - 2026 Devexperts Solutions IE Limited
* This Source Code Form is subject to the terms of the Mozilla Public License, v. 2.0.
* If a copy of the MPL was not distributed with this file, You can obtain one at https://mozilla.org/MPL/2.0/.
*/
export type Mutable<T> = {
-readonly [P in keyof T]: T[P];
};
export type PartialExcept<T, K extends keyof T> = Partial<Omit<T, K>> & Pick<T, K>;
export type RequiredKeys<T> = {
[K in keyof T]-?: undefined extends T[K] ? never : K;
}[keyof T];
export type OptionalKeys<T> = {
[K in keyof T]-?: undefined extends T[K] ? K : never;
}[keyof T];