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Bidirectional character types.
public enum BidiClass : byte
  Public Enum BidiClass As Byte
  | Name | Description | 
|---|---|
| AL | Right-to-Left Arabic (Strong).  | 
      
| AN | Arabic Number (Weak).  | 
      
| B | Paragraph Separator (Neutral).  | 
      
| BN | Boundary Neutral (Weak).  | 
      
| CS | Common Number Separator (Weak).  | 
      
| EN | European Number (Weak).  | 
      
| ES | European Number Separator (Weak).  | 
      
| ET | European Number Terminator (Weak).  | 
      
| FSI | First Strong Isolate (Explicit Formatting).  | 
      
| L | Left-to-Right (Strong).  | 
      
| LRE | Left-to-Right Embedding (Explicit Formatting).  | 
      
| LRI | Left-to-Right Isolate (Explicit Formatting).  | 
      
| LRO | Left-to-Right Override (Explicit Formatting).  | 
      
| NSM | Nonspacing Mark (Weak).  | 
      
| ON | Other Neutrals (Neutral).  | 
      
Pop Directional Format (Explicit Formatting).  | 
      |
| PDI | Pop Directional Isolate (Explicit Formatting).  | 
      
| R | Right-to-Left (Strong).  | 
      
| RLE | Right-to-Left Embedding (Explicit Formatting).  | 
      
| RLI | Right-to-Left Isolate (Explicit Formatting).  | 
      
| RLO | Right-to-Left Override (Explicit Formatting).  | 
      
| S | Segment Separator (Neutral).  | 
      
| WS | Whitespace (Neutral).  |