26 lines
648 B
Markdown
26 lines
648 B
Markdown
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<!-- Do not edit this file. It is automatically generated by API Documenter. -->
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[Home](./index.md) > [@apextoaster/js-utils](./js-utils.md) > [mustFind](./js-utils.mustfind.md)
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## mustFind() function
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Find a value matching the given predicate or throw.
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<b>Signature:</b>
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```typescript
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export declare function mustFind<TVal>(list: Array<Optional<TVal>>, predicate: PredicateC1<TVal>): TVal;
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```
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## Parameters
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| Parameter | Type | Description |
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| --- | --- | --- |
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| list | <code>Array<Optional<TVal>></code> | |
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| predicate | <code>PredicateC1<TVal></code> | |
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<b>Returns:</b>
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`TVal`
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