#[main]
Expand description
Marks a function as the main entry point for initialization in a Neon module.
This attribute should only be used once in a module and will be called each time the module is initialized in a context.
ⓘ
#[neon::main]
fn main(mut cx: ModuleContext) -> NeonResult<()> {
let version = cx.string("1.0.0");
cx.export_value("version", version)?;
Ok(())
}
If multiple functions are marked with #[neon::main]
, there may be a compile error:
error: symbol `napi_register_module_v1` is already defined