import { Channel } from "https://deno.land/x/ayonli_jsext@v0.9.72/chan.ts";
Retrieves data from the channel.
If there isn't data available at the moment, this function will block until new data is available.
If the channel is closed, then:
- If there is error set in the channel, this function throws that error immediately.
- Otherwise, this function returns
undefinedimmediately.