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   Copyright: (c) 2011-2020 by Total Control Software
   License:   wxWindows License

.. include:: headings.inc

.. currentmodule:: wx.lib.mixins.treemixin

.. highlight:: python



.. _wx.lib.mixins.treemixin.TreeHelper:

==========================================================================================================================================
|phoenix_title|  **wx.lib.mixins.treemixin.TreeHelper**
==========================================================================================================================================

This class provides methods that are not part of the API of any
tree control, but are convenient to have available. 



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|class_hierarchy| Class Hierarchy
=================================

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   Inheritance diagram for class <strong>TreeHelper</strong>:
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|sub_classes| Known Subclasses
==============================

:class:`wx.lib.mixins.treemixin.DragAndDrop`, :class:`wx.lib.mixins.treemixin.ExpansionState`, :class:`wx.lib.mixins.treemixin.VirtualTree`

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|method_summary| Methods Summary
================================

================================================================================ ================================================================================
:meth:`~wx.lib.mixins.treemixin.TreeHelper.GetIndexOfItem`                       Return the index of item.
:meth:`~wx.lib.mixins.treemixin.TreeHelper.GetItemByIndex`                       Return the item specified by index.
:meth:`~wx.lib.mixins.treemixin.TreeHelper.GetItemChildren`                      Return the children of item as a list.
================================================================================ ================================================================================


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|api| Class API
===============


.. class:: TreeHelper(object)

   This class provides methods that are not part of the API of any
   tree control, but are convenient to have available. 

   .. method:: GetIndexOfItem(self, item)

      Return the index of item. 


   .. method:: GetItemByIndex(self, index)

      Return the item specified by index. 


   .. method:: GetItemChildren(self, item=None, recursively=False)

      Return the children of item as a list.