Function clap_autocomplete::test_subcommand

source · [−]
pub fn test_subcommand(
    matches: &ArgMatches, 
    command: Command<'_>
) -> Option<Result<(), String>>
Expand description

Check the ArgMatches for the subcommand added by add_subcommand.

Returns

Ignore if this returns None. Exit application when this returns Some, and signal the user with the error, if any.