31 lines
680 B
TypeScript
31 lines
680 B
TypeScript
/**
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* Returns a function that always returns the supplied value.
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*
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* Useful for replacing an object outright rather than merging it.
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*
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* @memberOf u
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*
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* @example
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* var alwaysFour = u.constant(4);
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* expect(alwaysFour(32)).toEqual(4);
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*
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* @example
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* var user = {
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* name: 'Mitch',
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* favorites: {
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* band: 'Nirvana',
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* movie: 'The Matrix'
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* }
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* };
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*
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* var newFavorites = {
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* band: 'Coldplay'
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* };
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*
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* var result = u({ favorites: u.constant(newFavorites) }, user);
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*
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* expect(result).toEqual({ name: 'Mitch', favorites: { band: 'Coldplay' } });
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*/
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export declare function constant<A>(value: A): (...args: any[]) => A;
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export default constant;
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