wxPython – Expand() method in wx.TreeCtrl
In this article, we are going to learn about Expand() method associated with wx.TreeCtrl class of wxPython. Expand() method is used in order to expand and show children nodes of a particular item in Tree Control.
This function takes the tree node item as a parameter to whom we want to expand.
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Syntax: wx.TreeCtrl.Expand(self, item)
Parameters Type Description item wx.TreeItemId Item that we want to associate editlabel with.