LineMap

```
public interface LineMap
```
Provides methods to convert between character positions and line numbers for a compilation unit.

Since:

9

Method Summary

All Methods Instance Methods Abstract Methods
Modifier and Type	Method	Description
`long`	`getColumnNumber(long pos)`	Find the column for a character position.
`long`	`getLineNumber(long pos)`	Find the line containing a position; a line termination character is on the line it terminates.

- Method Detail
  - getLineNumber
```
long getLineNumber(long pos)
```
    Find the line containing a position; a line termination character is on the line it terminates.
    
    Parameters:
    
    pos - character offset of the position
    
    Returns:
    
    the line number of pos (first line is 1)
  - getColumnNumber
```
long getColumnNumber(long pos)
```
    Find the column for a character position. Tab characters preceding the position on the same line will be expanded when calculating the column number.
    
    Parameters:
    
    pos - character offset of the position
    
    Returns:
    
    the tab-expanded column number of pos (first column is 1)