# One

`import { One } from "destack:math";`

Numeric type with a multiplicative identity.

```ds title="One"
export newtype interface One {
    static one(): this;
}
```

[language/library/src/math/identity.ds:8:11](https://github.com/destack-sh/destack/blob/main/language/library/src/math/identity.ds#L8-L11)

## Members

### `static one(): this`

Return the multiplicative identity.