# NIF for Elixir.TreeBitmap.NIF ## To build the NIF module: - Your NIF will now build along with your project. ## To load the NIF: ```elixir defmodule TreeBitmap.NIF do use Rustler, otp_app: :tree_bitmap, crate: "treebitmap_nif" # When your NIF is loaded, it will override this function. def add(_a, _b), do: :erlang.nif_error(:nif_not_loaded) end ``` ## Examples [This](https://github.com/hansihe/NifIo) is a complete example of a NIF written in Rust.