ထႅမ်းပလဵတ်ႉ:Bidi Class (Unicode)
Bidirectional character type (Bidi_Class Unicode character property)[1]
| Type[2] | Description | Strength | Directionality | General scope | Bidi_Control character[3] |
|---|---|---|---|---|---|
| L | Left-to-Right | Strong | L-to-R | Most alphabetic and syllabic characters, Chinese characters, non-European or non-Arabic digits, LRM character, ... | U+200E LEFT-TO-RIGHT MARK (LRM) |
| R | Right-to-Left | Strong | R-to-L | Adlam, Hebrew, Mandaic, Mende Kikakui, N'Ko, Samaritan, ancient scripts like Kharoshthi and Nabataean, RLM character, ... | U+200F RIGHT-TO-LEFT MARK (RLM) |
| AL | Arabic Letter | Strong | R-to-L | Arabic, Hanifi Rohingya, Sogdian, Syriac, and Thaana alphabets, and most punctuation specific to those scripts, ALM character, ... | U+061C ARABIC LETTER MARK (ALM) |
| EN | European Number | Weak | European digits, Eastern Arabic-Indic digits, Coptic epact numbers, ... | ||
| ES | European Separator | Weak | plus sign, minus sign, ... | ||
| ET | European Number Terminator | Weak | degree sign, currency symbols, ... | ||
| AN | Arabic Number | Weak | Arabic-Indic digits, Arabic decimal and thousands separators, Rumi digits, Hanifi Rohingya digits, ... | ||
| CS | Common Number Separator | Weak | colon, comma, full stop, no-break space, ... | ||
| NSM | Nonspacing Mark | Weak | Characters in General Categories Mark, nonspacing, and Mark, enclosing (Mn, Me) | ||
| BN | Boundary Neutral | Weak | Default ignorables, non-characters, control characters other than those explicitly given other types | ||
| B | Paragraph Separator | Neutral | paragraph separator, appropriate Newline Functions, higher-level protocol paragraph determination | ||
| S | Segment Separator | Neutral | Tabs | ||
| WS | Whitespace | Neutral | space, figure space, line separator, form feed, General Punctuation block spaces (smaller set than the Unicode whitespace list) | ||
| ON | Other Neutrals | Neutral | All other characters, including object replacement character | ||
| LRE | Left-to-Right Embedding | Explicit | L-to-R | LRE character only | U+202A LEFT-TO-RIGHT EMBEDDING (LRE) |
| LRO | Left-to-Right Override | Explicit | L-to-R | LRO character only | U+202D LEFT-TO-RIGHT OVERRIDE (LRO) |
| RLE | Right-to-Left Embedding | Explicit | R-to-L | RLE character only | U+202B RIGHT-TO-LEFT EMBEDDING (RLE) |
| RLO | Right-to-Left Override | Explicit | R-to-L | RLO character only | U+202E RIGHT-TO-LEFT OVERRIDE (RLO) |
| Pop Directional Format | Explicit | PDF character only | U+202C POP DIRECTIONAL FORMATTING (PDF) | ||
| LRI | Left-to-Right Isolate | Explicit | L-to-R | LRI character only | U+2066 LEFT-TO-RIGHT ISOLATE (LRI) |
| RLI | Right-to-Left Isolate | Explicit | R-to-L | RLI character only | U+2067 RIGHT-TO-LEFT ISOLATE (RLI) |
| FSI | First Strong Isolate | Explicit | FSI character only | U+2068 FIRST STRONG ISOLATE (FSI) | |
| PDI | Pop Directional Isolate | Explicit | PDI character only | U+2069 POP DIRECTIONAL ISOLATE (PDI) | |
Notes
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