6 lines
400 B
TypeScript
6 lines
400 B
TypeScript
export declare type DoesExtend<TYPE_A, TYPE_B> = [TYPE_A] extends [TYPE_B] ? true : false;
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declare type ArrayKeys = keyof [];
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export declare type IsObject<TYPE> = TYPE extends object ? ArrayKeys extends Extract<keyof TYPE, ArrayKeys> ? false : true : false;
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export declare type IsArray<TYPE> = TYPE extends object ? ArrayKeys extends Extract<keyof TYPE, ArrayKeys> ? true : false : false;
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export {};
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