---
title: default
framework: coreai
role: symbol
role_heading: Type Property
path: coreai/aimodelcache/policy/default
---

# default

A policy that marks specialized assets as purgeable.

## Declaration

```swift
static let `default`: AIModelCache.Policy
```

## Discussion

Discussion The default policy marks a specialized asset as purgeable. The system can delete it when low on storage or when its source .aimodel changes or you delete it.