# validate

`import { validate } from "destack:schema";`

Validate `value` against `schema`.

```ds title="validate"
export function validate<T>(schema: &'a readonly Schema<T>, value: unknown): Result<T, ValidationError>
```

[language/library/src/schema/schema.ds:225:230](https://github.com/destack-sh/destack/blob/main/language/library/src/schema/schema.ds#L225-L230)