[fpc-pascal] Tree data structure

Sven Barth pascaldragon at googlemail.com
Sat Jun 1 15:58:15 CEST 2013

On 01.06.2013 15:51, Xiangrong Fang wrote:
> Hello,
> Is there any built-in general Tree data structure in FPC/Lazarus 
> library?  "General" means:
> 1) it is a "generic" class or its "node" is a pointer which is 
> suitable for general use
> 2) it is NOT balanced tree or binary tree, but just like a file system 
> tree.
> In another word, I am looking for a lightweight, pure "data" class 
> that is TTreeView without a GUI binding.
If you are using 2.7.1 you can take a look at the gtree unit from 


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