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VitorLuizC/definition.d.ts

Last active June 13, 2018 18:16
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definition.d.ts
declare type NonNullablePropertyNames <T extends Object> =
{ [K in keyof T]: T[K] extends null | undefined ? never : K }[keyof T];
declare type Merge <T extends Object, U extends Object> =
Pick<T, Exclude<keyof T, keyof U>> & Pick<U, NonNullablePropertyNames<U>>;
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