Function node_bindgen::sys::napi_create_function

pub unsafe extern "C" fn napi_create_function(
    env: *mut napi_env__,
    utf8name: *const i8,
    length: usize,
    cb: Option<unsafe extern "C" fn(_: *mut napi_env__, _: *mut napi_callback_info__) -> *mut napi_value__>,
    data: *mut c_void,
    result: *mut *mut napi_value__
) -> u32