1 #ifndef DATA_BLOCK_0_LABEL_EXTRACTOR_H
2 #define DATA_BLOCK_0_LABEL_EXTRACTOR_H
7 #include "data_block.hh"
10 *\brief Abstract class providing label extraction for some data_block_0 subtypes.
11 * This class cannot be instantiated.\n
13 class data_block_0_label_extractor
14 : public virtual data_block
18 data_block_0_label_extractor();
21 vector<string> get_labels();