25 lines
528 B
Plaintext
25 lines
528 B
Plaintext
import type {IsUnknown} from './is-unknown';
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/**
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An if-else-like type that resolves depending on whether the given type is `unknown`.
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@see {@link IsUnknown}
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@example
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```
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import type {IfUnknown} from 'type-fest';
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type ShouldBeTrue = IfUnknown<unknown>;
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//=> true
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type ShouldBeBar = IfUnknown<'not unknown', 'foo', 'bar'>;
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//=> 'bar'
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```
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@category Type Guard
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@category Utilities
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*/
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export type IfUnknown<T, TypeIfUnknown = true, TypeIfNotUnknown = false> = (
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IsUnknown<T> extends true ? TypeIfUnknown : TypeIfNotUnknown
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);
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