Skip to content

TNodeDictionary (generic Tree dictionary) #2

Description

@davidberneda

It is currently possible to create a Tree of dictionary nodes, for example:

uses
   System.Generic.Collections;

type
  TMyTree = TNode<TDictionary<String, TButton>>;

In this way, each node "Data" property is a TDictionary that can be used as normal.

However, this is different than having a Tree structure where the children nodes are unique, and accessible using the desired "Key", for example.

type
  TMyTree = TNodeDictionary<String, Integer>;

var 
  Root : TMyTree;
...
  Root['America'].Data := 123;
  Root['America']['USA'].Data := 456;

In the above code, "USA" is a unique children node of "America", and each node has a "Data" property of type Integer.

Activity

Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment

Metadata

Metadata

Assignees

No one assigned

    Labels

    No labels
    No labels

    Projects

    No projects

      Milestone

      No milestone

      Relationships

      None yet

      Development

      No branches or pull requests

      Issue actions