# HydratedRefSubject.Any

Describes the any type.

## Signatures

```ts
type Any = HydratedRefSubject<any, any, any, any>;
```

## Why

Provides an existential hydrated-ref type for heterogeneous collections such as hydrateAll.

## Ownership and lifetime

Any is a contract and performs no acquisition. Implementations retain the errors, services,
interruption, and Scope requirements expressed by its members.