# AssignmentOptions

`import { AssignmentOptions } from "destack:time";`

Options for assigning Temporal fields.

```ds title="AssignmentOptions"
export type AssignmentOptions = { overflow?: "constrain" | "reject" }
```

[language/library/src/time/option.ds:6:9](https://github.com/destack-sh/destack/blob/main/language/library/src/time/option.ds#L6-L9)