Row (dotify.library 1.0.5 API)

All Known Implementing Classes:

RowImpl
```
public interface Row
```
Defines a row of braille.

Method Summary

All Methods Instance Methods Abstract Methods
Modifier and Type	Method	Description
`String`	`getChars()`	Gets the characters.
`Object`	`getExternalReference()`	Get the external reference element.
`Float`	`getRowSpacing()`	Gets the row spacing, in rows.

- Method Detail
  - getChars
```
String getChars()
```
    Gets the characters.
    
    Returns:
    
    returns the characters
  - getRowSpacing
```
Float getRowSpacing()
```
    Gets the row spacing, in rows.
    
    Returns:
    
    the row spacing, or null if not set
  - getExternalReference
```
Object getExternalReference()
```
    Get the external reference element.
    The returned object should be unchanged.
    
    A use-case of this could be to have a external reference tag in the OBFL specification and then use it the writer to add information to the rows of the PEF. This extra reference is not a part of the official PEF specification and used when the output is not meant for print.
    
    Returns:
    
    The external reference object, not modified