RowMapper (Java SE 12 & JDK 12 )
Keywords: javax.swing.tree.RowMapper interface

Module java.desktop
Package javax.swing.tree

## 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 Detail

    - #### 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