1 UCHARDIRECTION(LEFT_TO_RIGHT) 2 UCHARDIRECTION(RIGHT_TO_LEFT) 3 UCHARDIRECTION(EUROPEAN_NUMBER) 4 UCHARDIRECTION(EUROPEAN_NUMBER_SEPARATOR) 5 UCHARDIRECTION(EUROPEAN_NUMBER_TERMINATOR) 6 UCHARDIRECTION(ARABIC_NUMBER) 7 UCHARDIRECTION(COMMON_NUMBER_SEPARATOR) 8 UCHARDIRECTION(BLOCK_SEPARATOR) 9 UCHARDIRECTION(SEGMENT_SEPARATOR) 10 UCHARDIRECTION(WHITE_SPACE_NEUTRAL) 11 UCHARDIRECTION(OTHER_NEUTRAL) 12 UCHARDIRECTION(LEFT_TO_RIGHT_EMBEDDING) 13 UCHARDIRECTION(LEFT_TO_RIGHT_OVERRIDE) 14 UCHARDIRECTION(RIGHT_TO_LEFT_ARABIC) 15 UCHARDIRECTION(RIGHT_TO_LEFT_EMBEDDING) 16 UCHARDIRECTION(RIGHT_TO_LEFT_OVERRIDE) 17 UCHARDIRECTION(POP_DIRECTIONAL_FORMAT) 18 UCHARDIRECTION(DIR_NON_SPACING_MARK) 19 UCHARDIRECTION(BOUNDARY_NEUTRAL) 20 #if U_ICU_VERSION_MAJOR_NUM >= 52 21 UCHARDIRECTION(FIRST_STRONG_ISOLATE) 22 UCHARDIRECTION(LEFT_TO_RIGHT_ISOLATE) 23 UCHARDIRECTION(RIGHT_TO_LEFT_ISOLATE) 24 UCHARDIRECTION(POP_DIRECTIONAL_ISOLATE) 25 #endif /* ICU >= 52 */ 26 UCHARDIRECTION(CHAR_DIRECTION_COUNT) 27
