https://docs.godotengine.org/en/stable/engine_details/engine_api/gdextension/gdextension_c_example.html
GDExtension C example — Godot Engine (stable) documentation in English
Introduction: This is a simple example on how to work with GDExtension directly with C code. Note that the API is not meant to be used directly, so this will...
gdextension c examplegodot enginestabledocumentationenglish