# double-opt-in/5.5.0/src/EventSystem

Double Opt-In for Contact Form 7 – Secure, GDPR-Compliant Email Verification, version 5.5.0. 4 entries.

- Page: https://pluginprobe.com/plugins/double-opt-in/5.5.0/code/src/EventSystem
- Release archive: https://downloads.wordpress.org/plugin/double-opt-in.5.5.0.zip

- file [Event.php](https://pluginprobe.com/plugins/double-opt-in/5.5.0/code/src/EventSystem/Event.php)
- file [EventDispatcher.php](https://pluginprobe.com/plugins/double-opt-in/5.5.0/code/src/EventSystem/EventDispatcher.php)
- file [EventDispatcherInterface.php](https://pluginprobe.com/plugins/double-opt-in/5.5.0/code/src/EventSystem/EventDispatcherInterface.php)
- file [StoppableEventInterface.php](https://pluginprobe.com/plugins/double-opt-in/5.5.0/code/src/EventSystem/StoppableEventInterface.php)

Append `?format=md` to any of these, or send `Accept: text/markdown`, to read them as
Markdown. Add `/raw/` in place of `/code/` for the file with no wrapper at all.