TTreeNodes and how to use them with Delphi

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TTreeNodes is a collection of TTreeNode objects. What’s the difference and how do they work with Delphi’s TreeView component? That’s the subject of this lesson.

Watch all the lessons in this series about programming a collapsible outliner with Delphi via the playlist:
https://www.youtube.com/watch?v=NrWoheh_REU&list=PLZHx5heVfgEtHeS6O2ePOkr3f-agvPxi6

You can (at the time of writing) get a free copy of Delphi from the Embarcadero web site: https://www.embarcadero.com/

My ‘Learn to program Delphi and ObjectPascal’ course is the fastest way to learn to program Delphi or the cross-platform Lazarus and Free Pascal. Go to the Bitwise Courses web site for more information.
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