All Known Implementing Classes:

UCharacter, UCharacterDirection

Enclosing class:

UCharacterEnums
```
public static interface UCharacterEnums.ECharacterDirection
```
'Enum' for the CharacterDirection constants. Some constants are compatible in name but not in value with those defined in Character.

See Also:

UCharacterDirection

Status:
Stable ICU 3.0.

Field Summary

Fields
Modifier and Type	Field	Description
`static int`	`ARABIC_NUMBER`	Directional type AN
`static int`	`BLOCK_SEPARATOR`	Directional type B
`static int`	`BOUNDARY_NEUTRAL`	Directional type BN
`static int`	`CHAR_DIRECTION_COUNT`	Deprecated. ICU 58 The numeric value may change over time, see ICU ticket #12420.
`static int`	`COMMON_NUMBER_SEPARATOR`	Directional type CS
`static int`	`DIR_NON_SPACING_MARK`	Directional type NSM
`static byte`	`DIRECTIONALITY_ARABIC_NUMBER`	Equivalent to `Character.DIRECTIONALITY_ARABIC_NUMBER`.
`static byte`	`DIRECTIONALITY_BOUNDARY_NEUTRAL`	Equivalent to `Character.DIRECTIONALITY_BOUNDARY_NEUTRAL`.
`static byte`	`DIRECTIONALITY_COMMON_NUMBER_SEPARATOR`	Equivalent to `Character.DIRECTIONALITY_COMMON_NUMBER_SEPARATOR`.
`static byte`	`DIRECTIONALITY_EUROPEAN_NUMBER`	Equivalent to `Character.DIRECTIONALITY_EUROPEAN_NUMBER`.
`static byte`	`DIRECTIONALITY_EUROPEAN_NUMBER_SEPARATOR`	Equivalent to `Character.DIRECTIONALITY_EUROPEAN_NUMBER_SEPARATOR`.
`static byte`	`DIRECTIONALITY_EUROPEAN_NUMBER_TERMINATOR`	Equivalent to `Character.DIRECTIONALITY_EUROPEAN_NUMBER_TERMINATOR`.
`static byte`	`DIRECTIONALITY_LEFT_TO_RIGHT`	Equivalent to `Character.DIRECTIONALITY_LEFT_TO_RIGHT`.
`static byte`	`DIRECTIONALITY_LEFT_TO_RIGHT_EMBEDDING`	Equivalent to `Character.DIRECTIONALITY_LEFT_TO_RIGHT_EMBEDDING`.
`static byte`	`DIRECTIONALITY_LEFT_TO_RIGHT_OVERRIDE`	Equivalent to `Character.DIRECTIONALITY_LEFT_TO_RIGHT_OVERRIDE`.
`static byte`	`DIRECTIONALITY_NONSPACING_MARK`	Equivalent to `Character.DIRECTIONALITY_NONSPACING_MARK`.
`static byte`	`DIRECTIONALITY_OTHER_NEUTRALS`	Equivalent to `Character.DIRECTIONALITY_OTHER_NEUTRALS`.
`static byte`	`DIRECTIONALITY_PARAGRAPH_SEPARATOR`	Equivalent to `Character.DIRECTIONALITY_PARAGRAPH_SEPARATOR`.
`static byte`	`DIRECTIONALITY_POP_DIRECTIONAL_FORMAT`	Equivalent to `Character.DIRECTIONALITY_POP_DIRECTIONAL_FORMAT`.
`static byte`	`DIRECTIONALITY_RIGHT_TO_LEFT`	Equivalent to `Character.DIRECTIONALITY_RIGHT_TO_LEFT`.
`static byte`	`DIRECTIONALITY_RIGHT_TO_LEFT_ARABIC`	Equivalent to `Character.DIRECTIONALITY_RIGHT_TO_LEFT_ARABIC`.
`static byte`	`DIRECTIONALITY_RIGHT_TO_LEFT_EMBEDDING`	Equivalent to `Character.DIRECTIONALITY_RIGHT_TO_LEFT_EMBEDDING`.
`static byte`	`DIRECTIONALITY_RIGHT_TO_LEFT_OVERRIDE`	Equivalent to `Character.DIRECTIONALITY_RIGHT_TO_LEFT_OVERRIDE`.
`static byte`	`DIRECTIONALITY_SEGMENT_SEPARATOR`	Equivalent to `Character.DIRECTIONALITY_SEGMENT_SEPARATOR`.
`static byte`	`DIRECTIONALITY_UNDEFINED`	Undefined bidirectional character type.
`static byte`	`DIRECTIONALITY_WHITESPACE`	Equivalent to `Character.DIRECTIONALITY_WHITESPACE`.
`static int`	`EUROPEAN_NUMBER`	Directional type EN
`static int`	`EUROPEAN_NUMBER_SEPARATOR`	Directional type ES
`static int`	`EUROPEAN_NUMBER_TERMINATOR`	Directional type ET
`static byte`	`FIRST_STRONG_ISOLATE`	Directional type FSI
`static int`	`LEFT_TO_RIGHT`	Directional type L
`static int`	`LEFT_TO_RIGHT_EMBEDDING`	Directional type LRE
`static byte`	`LEFT_TO_RIGHT_ISOLATE`	Directional type LRI
`static int`	`LEFT_TO_RIGHT_OVERRIDE`	Directional type LRO
`static int`	`OTHER_NEUTRAL`	Directional type ON
`static int`	`POP_DIRECTIONAL_FORMAT`	Directional type PDF
`static byte`	`POP_DIRECTIONAL_ISOLATE`	Directional type PDI
`static int`	`RIGHT_TO_LEFT`	Directional type R
`static int`	`RIGHT_TO_LEFT_ARABIC`	Directional type AL
`static int`	`RIGHT_TO_LEFT_EMBEDDING`	Directional type RLE
`static byte`	`RIGHT_TO_LEFT_ISOLATE`	Directional type RLI
`static int`	`RIGHT_TO_LEFT_OVERRIDE`	Directional type RLO
`static int`	`SEGMENT_SEPARATOR`	Directional type S
`static int`	`WHITE_SPACE_NEUTRAL`	Directional type WS

- Field Detail
  - LEFT_TO_RIGHT
```
static final int LEFT_TO_RIGHT
```
    Directional type L
    
    See Also:
    
    Constant Field Values
    
    Status:
    Stable ICU 2.1.
  - DIRECTIONALITY_LEFT_TO_RIGHT
```
static final byte DIRECTIONALITY_LEFT_TO_RIGHT
```
    Equivalent to Character.DIRECTIONALITY_LEFT_TO_RIGHT. Synonym of LEFT_TO_RIGHT.
    
    See Also:
    
    Constant Field Values
    
    Status:
    Stable ICU 3.0.
  - RIGHT_TO_LEFT
```
static final int RIGHT_TO_LEFT
```
    Directional type R
    
    See Also:
    
    Constant Field Values
    
    Status:
    Stable ICU 2.1.
  - DIRECTIONALITY_RIGHT_TO_LEFT
```
static final byte DIRECTIONALITY_RIGHT_TO_LEFT
```
    Equivalent to Character.DIRECTIONALITY_RIGHT_TO_LEFT. Synonym of RIGHT_TO_LEFT.
    
    See Also:
    
    Constant Field Values
    
    Status:
    Stable ICU 3.0.
  - EUROPEAN_NUMBER
```
static final int EUROPEAN_NUMBER
```
    Directional type EN
    
    See Also:
    
    Constant Field Values
    
    Status:
    Stable ICU 2.1.
  - DIRECTIONALITY_EUROPEAN_NUMBER
```
static final byte DIRECTIONALITY_EUROPEAN_NUMBER
```
    Equivalent to Character.DIRECTIONALITY_EUROPEAN_NUMBER. Synonym of EUROPEAN_NUMBER.
    
    See Also:
    
    Constant Field Values
    
    Status:
    Stable ICU 3.0.
  - EUROPEAN_NUMBER_SEPARATOR
```
static final int EUROPEAN_NUMBER_SEPARATOR
```
    Directional type ES
    
    See Also:
    
    Constant Field Values
    
    Status:
    Stable ICU 2.1.
  - DIRECTIONALITY_EUROPEAN_NUMBER_SEPARATOR
```
static final byte DIRECTIONALITY_EUROPEAN_NUMBER_SEPARATOR
```
    Equivalent to Character.DIRECTIONALITY_EUROPEAN_NUMBER_SEPARATOR. Synonym of EUROPEAN_NUMBER_SEPARATOR.
    
    See Also:
    
    Constant Field Values
    
    Status:
    Stable ICU 3.0.
  - EUROPEAN_NUMBER_TERMINATOR
```
static final int EUROPEAN_NUMBER_TERMINATOR
```
    Directional type ET
    
    See Also:
    
    Constant Field Values
    
    Status:
    Stable ICU 2.1.
  - DIRECTIONALITY_EUROPEAN_NUMBER_TERMINATOR
```
static final byte DIRECTIONALITY_EUROPEAN_NUMBER_TERMINATOR
```
    Equivalent to Character.DIRECTIONALITY_EUROPEAN_NUMBER_TERMINATOR. Synonym of EUROPEAN_NUMBER_TERMINATOR.
    
    See Also:
    
    Constant Field Values
    
    Status:
    Stable ICU 3.0.
  - ARABIC_NUMBER
```
static final int ARABIC_NUMBER
```
    Directional type AN
    
    See Also:
    
    Constant Field Values
    
    Status:
    Stable ICU 2.1.
  - DIRECTIONALITY_ARABIC_NUMBER
```
static final byte DIRECTIONALITY_ARABIC_NUMBER
```
    Equivalent to Character.DIRECTIONALITY_ARABIC_NUMBER. Synonym of ARABIC_NUMBER.
    
    See Also:
    
    Constant Field Values
    
    Status:
    Stable ICU 3.0.
  - COMMON_NUMBER_SEPARATOR
```
static final int COMMON_NUMBER_SEPARATOR
```
    Directional type CS
    
    See Also:
    
    Constant Field Values
    
    Status:
    Stable ICU 2.1.
  - DIRECTIONALITY_COMMON_NUMBER_SEPARATOR
```
static final byte DIRECTIONALITY_COMMON_NUMBER_SEPARATOR
```
    Equivalent to Character.DIRECTIONALITY_COMMON_NUMBER_SEPARATOR. Synonym of COMMON_NUMBER_SEPARATOR.
    
    See Also:
    
    Constant Field Values
    
    Status:
    Stable ICU 3.0.
  - BLOCK_SEPARATOR
```
static final int BLOCK_SEPARATOR
```
    Directional type B
    
    See Also:
    
    Constant Field Values
    
    Status:
    Stable ICU 2.1.
  - DIRECTIONALITY_PARAGRAPH_SEPARATOR
```
static final byte DIRECTIONALITY_PARAGRAPH_SEPARATOR
```
    Equivalent to Character.DIRECTIONALITY_PARAGRAPH_SEPARATOR. Synonym of BLOCK_SEPARATOR.
    
    See Also:
    
    Constant Field Values
    
    Status:
    Stable ICU 3.0.
  - SEGMENT_SEPARATOR
```
static final int SEGMENT_SEPARATOR
```
    Directional type S
    
    See Also:
    
    Constant Field Values
    
    Status:
    Stable ICU 2.1.
  - DIRECTIONALITY_SEGMENT_SEPARATOR
```
static final byte DIRECTIONALITY_SEGMENT_SEPARATOR
```
    Equivalent to Character.DIRECTIONALITY_SEGMENT_SEPARATOR. Synonym of SEGMENT_SEPARATOR.
    
    See Also:
    
    Constant Field Values
    
    Status:
    Stable ICU 3.0.
  - WHITE_SPACE_NEUTRAL
```
static final int WHITE_SPACE_NEUTRAL
```
    Directional type WS
    
    See Also:
    
    Constant Field Values
    
    Status:
    Stable ICU 2.1.
  - DIRECTIONALITY_WHITESPACE
```
static final byte DIRECTIONALITY_WHITESPACE
```
    Equivalent to Character.DIRECTIONALITY_WHITESPACE. Synonym of WHITE_SPACE_NEUTRAL.
    
    See Also:
    
    Constant Field Values
    
    Status:
    Stable ICU 3.0.
  - OTHER_NEUTRAL
```
static final int OTHER_NEUTRAL
```
    Directional type ON
    
    See Also:
    
    Constant Field Values
    
    Status:
    Stable ICU 2.1.
  - DIRECTIONALITY_OTHER_NEUTRALS
```
static final byte DIRECTIONALITY_OTHER_NEUTRALS
```
    Equivalent to Character.DIRECTIONALITY_OTHER_NEUTRALS. Synonym of OTHER_NEUTRAL.
    
    See Also:
    
    Constant Field Values
    
    Status:
    Stable ICU 3.0.
  - LEFT_TO_RIGHT_EMBEDDING
```
static final int LEFT_TO_RIGHT_EMBEDDING
```
    Directional type LRE
    
    See Also:
    
    Constant Field Values
    
    Status:
    Stable ICU 2.1.
  - DIRECTIONALITY_LEFT_TO_RIGHT_EMBEDDING
```
static final byte DIRECTIONALITY_LEFT_TO_RIGHT_EMBEDDING
```
    Equivalent to Character.DIRECTIONALITY_LEFT_TO_RIGHT_EMBEDDING. Synonym of LEFT_TO_RIGHT_EMBEDDING.
    
    See Also:
    
    Constant Field Values
    
    Status:
    Stable ICU 3.0.
  - LEFT_TO_RIGHT_OVERRIDE
```
static final int LEFT_TO_RIGHT_OVERRIDE
```
    Directional type LRO
    
    See Also:
    
    Constant Field Values
    
    Status:
    Stable ICU 2.1.
  - DIRECTIONALITY_LEFT_TO_RIGHT_OVERRIDE
```
static final byte DIRECTIONALITY_LEFT_TO_RIGHT_OVERRIDE
```
    Equivalent to Character.DIRECTIONALITY_LEFT_TO_RIGHT_OVERRIDE. Synonym of LEFT_TO_RIGHT_OVERRIDE.
    
    See Also:
    
    Constant Field Values
    
    Status:
    Stable ICU 3.0.
  - RIGHT_TO_LEFT_ARABIC
```
static final int RIGHT_TO_LEFT_ARABIC
```
    Directional type AL
    
    See Also:
    
    Constant Field Values
    
    Status:
    Stable ICU 2.1.
  - DIRECTIONALITY_RIGHT_TO_LEFT_ARABIC
```
static final byte DIRECTIONALITY_RIGHT_TO_LEFT_ARABIC
```
    Equivalent to Character.DIRECTIONALITY_RIGHT_TO_LEFT_ARABIC. Synonym of RIGHT_TO_LEFT_ARABIC.
    
    See Also:
    
    Constant Field Values
    
    Status:
    Stable ICU 3.0.
  - RIGHT_TO_LEFT_EMBEDDING
```
static final int RIGHT_TO_LEFT_EMBEDDING
```
    Directional type RLE
    
    See Also:
    
    Constant Field Values
    
    Status:
    Stable ICU 2.1.
  - DIRECTIONALITY_RIGHT_TO_LEFT_EMBEDDING
```
static final byte DIRECTIONALITY_RIGHT_TO_LEFT_EMBEDDING
```
    Equivalent to Character.DIRECTIONALITY_RIGHT_TO_LEFT_EMBEDDING. Synonym of RIGHT_TO_LEFT_EMBEDDING.
    
    See Also:
    
    Constant Field Values
    
    Status:
    Stable ICU 3.0.
  - RIGHT_TO_LEFT_OVERRIDE
```
static final int RIGHT_TO_LEFT_OVERRIDE
```
    Directional type RLO
    
    See Also:
    
    Constant Field Values
    
    Status:
    Stable ICU 2.1.
  - DIRECTIONALITY_RIGHT_TO_LEFT_OVERRIDE
```
static final byte DIRECTIONALITY_RIGHT_TO_LEFT_OVERRIDE
```
    Equivalent to Character.DIRECTIONALITY_RIGHT_TO_LEFT_OVERRIDE. Synonym of RIGHT_TO_LEFT_OVERRIDE.
    
    See Also:
    
    Constant Field Values
    
    Status:
    Stable ICU 3.0.
  - POP_DIRECTIONAL_FORMAT
```
static final int POP_DIRECTIONAL_FORMAT
```
    Directional type PDF
    
    See Also:
    
    Constant Field Values
    
    Status:
    Stable ICU 2.1.
  - DIRECTIONALITY_POP_DIRECTIONAL_FORMAT
```
static final byte DIRECTIONALITY_POP_DIRECTIONAL_FORMAT
```
    Equivalent to Character.DIRECTIONALITY_POP_DIRECTIONAL_FORMAT. Synonym of POP_DIRECTIONAL_FORMAT.
    
    See Also:
    
    Constant Field Values
    
    Status:
    Stable ICU 3.0.
  - DIR_NON_SPACING_MARK
```
static final int DIR_NON_SPACING_MARK
```
    Directional type NSM
    
    See Also:
    
    Constant Field Values
    
    Status:
    Stable ICU 2.1.
  - DIRECTIONALITY_NONSPACING_MARK
```
static final byte DIRECTIONALITY_NONSPACING_MARK
```
    Equivalent to Character.DIRECTIONALITY_NONSPACING_MARK. Synonym of DIR_NON_SPACING_MARK.
    
    See Also:
    
    Constant Field Values
    
    Status:
    Stable ICU 3.0.
  - BOUNDARY_NEUTRAL
```
static final int BOUNDARY_NEUTRAL
```
    Directional type BN
    
    See Also:
    
    Constant Field Values
    
    Status:
    Stable ICU 2.1.
  - DIRECTIONALITY_BOUNDARY_NEUTRAL
```
static final byte DIRECTIONALITY_BOUNDARY_NEUTRAL
```
    Equivalent to Character.DIRECTIONALITY_BOUNDARY_NEUTRAL. Synonym of BOUNDARY_NEUTRAL.
    
    See Also:
    
    Constant Field Values
    
    Status:
    Stable ICU 3.0.
  - FIRST_STRONG_ISOLATE
```
static final byte FIRST_STRONG_ISOLATE
```
    Directional type FSI
    
    See Also:
    
    Constant Field Values
    
    Status:
    Stable ICU 52.
  - LEFT_TO_RIGHT_ISOLATE
```
static final byte LEFT_TO_RIGHT_ISOLATE
```
    Directional type LRI
    
    See Also:
    
    Constant Field Values
    
    Status:
    Stable ICU 52.
  - RIGHT_TO_LEFT_ISOLATE
```
static final byte RIGHT_TO_LEFT_ISOLATE
```
    Directional type RLI
    
    See Also:
    
    Constant Field Values
    
    Status:
    Stable ICU 52.
  - POP_DIRECTIONAL_ISOLATE
```
static final byte POP_DIRECTIONAL_ISOLATE
```
    Directional type PDI
    
    See Also:
    
    Constant Field Values
    
    Status:
    Stable ICU 52.
  - CHAR_DIRECTION_COUNT
```
@Deprecated
static final int CHAR_DIRECTION_COUNT
```
    Deprecated.
    ICU 58 The numeric value may change over time, see ICU ticket #12420.
    
    One more than the highest normal ECharacterDirection value. The highest value is available via UCharacter.getIntPropertyMaxValue(UProperty.BIDI_CLASS).
    
    See Also:
    
    Constant Field Values
  - DIRECTIONALITY_UNDEFINED
```
static final byte DIRECTIONALITY_UNDEFINED
```
    Undefined bidirectional character type. Undefined char values have undefined directionality in the Unicode specification.
    
    See Also:
    
    Constant Field Values
    
    Status:
    Stable ICU 3.0.

Interface UCharacterEnums.ECharacterDirection

Field Summary

Field Detail

LEFT_TO_RIGHT

DIRECTIONALITY_LEFT_TO_RIGHT

RIGHT_TO_LEFT

DIRECTIONALITY_RIGHT_TO_LEFT

EUROPEAN_NUMBER

DIRECTIONALITY_EUROPEAN_NUMBER

EUROPEAN_NUMBER_SEPARATOR

DIRECTIONALITY_EUROPEAN_NUMBER_SEPARATOR

EUROPEAN_NUMBER_TERMINATOR

DIRECTIONALITY_EUROPEAN_NUMBER_TERMINATOR

ARABIC_NUMBER

DIRECTIONALITY_ARABIC_NUMBER

COMMON_NUMBER_SEPARATOR

DIRECTIONALITY_COMMON_NUMBER_SEPARATOR

BLOCK_SEPARATOR

DIRECTIONALITY_PARAGRAPH_SEPARATOR

SEGMENT_SEPARATOR

DIRECTIONALITY_SEGMENT_SEPARATOR

WHITE_SPACE_NEUTRAL

DIRECTIONALITY_WHITESPACE

OTHER_NEUTRAL

DIRECTIONALITY_OTHER_NEUTRALS

LEFT_TO_RIGHT_EMBEDDING

DIRECTIONALITY_LEFT_TO_RIGHT_EMBEDDING

LEFT_TO_RIGHT_OVERRIDE

DIRECTIONALITY_LEFT_TO_RIGHT_OVERRIDE

RIGHT_TO_LEFT_ARABIC

DIRECTIONALITY_RIGHT_TO_LEFT_ARABIC

RIGHT_TO_LEFT_EMBEDDING

DIRECTIONALITY_RIGHT_TO_LEFT_EMBEDDING

RIGHT_TO_LEFT_OVERRIDE

DIRECTIONALITY_RIGHT_TO_LEFT_OVERRIDE

POP_DIRECTIONAL_FORMAT

DIRECTIONALITY_POP_DIRECTIONAL_FORMAT

DIR_NON_SPACING_MARK

DIRECTIONALITY_NONSPACING_MARK

BOUNDARY_NEUTRAL

DIRECTIONALITY_BOUNDARY_NEUTRAL

FIRST_STRONG_ISOLATE

LEFT_TO_RIGHT_ISOLATE

RIGHT_TO_LEFT_ISOLATE

POP_DIRECTIONAL_ISOLATE

CHAR_DIRECTION_COUNT

DIRECTIONALITY_UNDEFINED