class documentation
        
        class _LexicographicKeyVal(_Generic[_DataType], _LexicographicKey):
Undocumented
| Method | __init__ | Undocumented | 
| Instance Variable | data | Undocumented | 
              Inherited from _LexicographicKey:
            
| Method | __ge__ | Undocumented | 
| Method | __gt__ | Undocumented | 
| Method | __le__ | Undocumented | 
| Method | __lt__ | Undocumented | 
| Instance Variable | slice | Undocumented | 
    
    def __init__(self, slice, data):
    
  
  Undocumented
| Parameters | |
| slice: RegisterSlice | Undocumented | 
| data: _DataType | Undocumented |