public CommandArgs<K, V> add(CommandKeyword keyword) {

        LettuceAssert.notNull(keyword, "CommandKeyword must not be null");
        singularArguments.add(ProtocolKeywordArgument.of(keyword));
        return this;
    }
public CommandArgs < K , V > add ( CommandKeyword keyword ) { LettuceAssert . notNull ( keyword , "CommandKeyword must not be null" ) ; singularArguments . add ( ProtocolKeywordArgument . of ( keyword ) ) ; return this ; }
Add a {@link CommandKeyword} argument. The argument is represented as bulk string.

@param keyword must not be {@literal null}.
@return the command args.