# Interface RowMapper

All Known Implementing Classes:
  `AbstractLayoutCache`, `FixedHeightLayoutCache`, `VariableHeightLayoutCache`

public interface RowMapper
Defines the requirements for an object that translates paths in the tree into display rows.

- ## Method Summary

  Modifier and Type
  Method
  Description
  `int[]`
  `getRowsForPaths(TreePath[] path)`
  Returns the rows that the TreePath instances in `path` are being displayed at.

- ## Method Details

  - ### getRowsForPaths

    int[] getRowsForPaths(TreePath[] path)
    Returns the rows that the TreePath instances in `path` are being displayed at. The receiver should return an array of the same length as that passed in, and if one of the TreePaths in `path` is not valid its entry in the array should be set to -1.
    Parameters:
      `path` - array of TreePath to parse
    Returns:
      the rows that the TreePath instances in `path` are being displayed at