---
title: Summary
framework: foundation
role: symbol
role_heading: Associated Type
path: foundation/progressmanager/property/summary
---

# Summary

The type used for aggregated summaries of this property.

## Declaration

```swift
associatedtype Summary : Equatable, Sendable
```

## Discussion

Discussion This associated type represents the type used when summarizing property values across multiple progress managers in a subtree. The currently allowed types are Int, Double, [String?], [URL?] or [UInt64].