pub async fn next_command<C: SubCommands>(
stream: &mut DebugRequestStream,
) -> Result<Option<(C, CommandResponder)>, Error>Expand description
Reads the next parsed subcommand from a DebugRequestStream.
Automatically responds to ListCommands requests using C’s subcommand metadata, as well as
--help and syntax errors on Execute requests. Returns Ok(None) when the stream closes.