# ri > AMQ::Protocol::HeartbeatFrame

---
type: CommandReference
command: AMQ::Protocol::HeartbeatFrame
mode: perldoc
section: ''
source: perldoc
---

## Quick Reference

- `encode` — class method
- `final?` — instance method

## Name

AMQ::Protocol::HeartbeatFrame - subclass of AMQ::Protocol::FrameSubclass

## Synopsis

*(No synopsis provided in the original documentation.)*

## Options

*(No options documented.)*

## Examples

*(No examples provided.)*

## See Also

- [AMQ::Protocol::FrameSubclass](http://localhost/phpMan.php/perldoc/AMQ%3A%3AProtocol%3A%3AFrameSubclass/markdown)