Unique identifier for logical object of which this identifier identifies one version

Declaration :

• Uml : + object_id() : UID
• C++ : public: UID object_id()
• Java : public UID object_id()

Tree identifier of this version with respect to other versions in the same version tree,
as either 1 or 3 part dot-separated numbers, e.g. 1 , 2.1.4 .

Declaration :

• Uml : + version_tree_id() : VERSION_TREE_ID
• C++ : public: VERSION_TREE_ID version_tree_id()
• Java : public VERSION_TREE_ID version_tree_id()

Identifier of the system that created the Version corresponding to this
Object version id.

Declaration :

• Uml : + creating_system_id() : UID
• C++ : public: UID creating_system_id()
• Java : public UID creating_system_id()

True if this version identifier represents a branch.

Declaration :

• Uml : + is_branch() : Boolean
• C++ : public: bool is_branch()
• Java : public boolean is_branch()