- l -

• labels : turi::activity_classification::data_iterator::batch
• labels_per_row : turi::activity_classification::data_iterator::batch
• lambda : turi::optimization::l1_norm , turi::optimization::l2_norm
• lb : turi::optimization::box_constraints
• length : turi::v2_block_impl::block_info
• line_terminator : turi::csv_line_tokenizer , turi::csv_writer
• lower_bound : turi::option_handling::option_info