API Reference > Structs, Records, Enums > HierarchyTreeVersion Enumeration
HierarchyTreeVersion Enumeration
Syntax
C++
enum HierarchyTreeVersion { eHT1 = 1, eHT2 = 2, eHT3 = 3, eCURRENT = eHT3 };

RxModelTreeBaseNode.h

Members 
Description 
eHT1 = 1 
Hierarchy Tree version 1. 
eHT2 = 2 
Hierarchy Tree version 2. 
eHT3 = 3 
Hierarchy Tree version 3. 
eCURRENT = eHT3 
The current Hierarchy Tree version. 

Defines versions of the Hierarchy Tree for the Common Data Access API.

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