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## com.gwtext.client.widgets.tree
Interface TreeSortFunction

    public interface TreeSortFunction

The sort function interface when calling `TreeSorterConfig.setSortType(TreeSortFunction)`.

Method Summary
`java.lang.String` | `sortValue(TreeNode node)` A custom "casting" function used to convert node values before sorting.

Method Detail

### sortValue

    java.lang.String sortValue(TreeNode node)

  A custom "casting" function used to convert node values before sorting.

  Parameters:
    `node` - the tree node
  Returns:
    thre tree node sort value

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