# PartialCompare

`import { PartialCompare } from "destack:ops";`

Interface for partial comparison.

`partialCompare` returns `null` when comparison is undefined.

```ds title="PartialCompare"
export newtype interface PartialCompare<T = this> {
    partialCompare(other: &'b readonly T): Ordering | null;
}
```

[language/library/src/ops/comparison.ds:17:19](https://github.com/destack-sh/destack/blob/main/language/library/src/ops/comparison.ds#L17-L19)

## Members

### `partialCompare(other: &'b readonly T): Ordering | null`