// In header: <boost/unicode/ucd/properties_types.hpp>


enum type { strong_left_to_right =  1, strong_left_to_right_embedding, 
            strong_left_to_right_override, strong_right_to_left, 
            strong_right_to_left_arabic, strong_right_to_left_embedding, 
            strong_right_to_left_override, weak_pop_direction_format, 
            weak_european_digits, weak_european_number_separator, 
            weak_european_number_terminator, weak_arabic_number, 
            weak_common_number_separator, weak_non_spacing_mark, 
            weak_boundary_neutral, neutral_paragraph_separator, 
            neutral_segment_separator, neutral_whitespace, neutral_other };