#[cotis_start_async]Expand description
Registers an asynchronous application entry point for platform-controlled launch.
The annotated function must take no parameters. It may be async or return
immediately; either way it is boxed into the future awaited by
cotis::launch::cotis_launch_async.
§Examples
ⓘ
use cotis_macros::cotis_start_async;
#[cotis_start_async]
async fn start() {
// Async application setup and UI loop.
}