---
title: size
framework: combine
role: symbol
role_heading: Instance Property
path: combine/publishers/buffer/size
---

# size

The maximum number of elements to store.

## Declaration

```swift
let size: Int
```

## See Also

### Inspecting publisher properties

- [upstream](combine/publishers/buffer/upstream.md)
- [prefetch](combine/publishers/buffer/prefetch.md)
- [whenFull](combine/publishers/buffer/whenfull.md)