wireshark  3.0.0
About: Wireshark is a network protocol analyzer. It lets you capture and interactively browse the traffic running on a computer network.
  Fossies Dox: wireshark-3.0.0.tar.xz  ("inofficial" and yet experimental doxygen-generated source code documentation)  

Wireshark API Reference

Introduction

This is the Wireshark documentation.