# EntityByIds

`import { EntityByIds } from "destack:topology";`

Selector that matches a fixed entity id set.

```ds title="EntityByIds"
export struct EntityByIds {
    kind: "ids";
    ids: [EntityId];
}
```

[language/library/src/topology/entity.ds:44:49](https://github.com/destack-sh/destack/blob/main/language/library/src/topology/entity.ds#L44-L49)

## Members

### `kind: "ids"`

Selector discriminator.

### `ids: [EntityId]`

Entity ids to match.