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31 lines
680 B
TypeScript
31 lines
680 B
TypeScript
import type {GreaterThan} from './greater-than.d.ts';
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/**
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Returns a boolean for whether a given number is greater than or equal to another number.
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@example
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```
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import type {GreaterThanOrEqual} from 'type-fest';
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type A = GreaterThanOrEqual<1, -5>;
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//=> true
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type B = GreaterThanOrEqual<1, 1>;
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//=> true
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type C = GreaterThanOrEqual<1, 5>;
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//=> false
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```
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*/
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export type GreaterThanOrEqual<A extends number, B extends number> = number extends A | B
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? never
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: A extends number // For distributing `A`
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? B extends number // For distributing `B`
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? A extends B
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? true
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: GreaterThan<A, B>
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: never // Should never happen
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: never; // Should never happen
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export {};
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