Visitor Pattern - GerdHirsch/Cpp-VisitorFrameworkCyclicAcyclic GitHub Wiki

The following Diagram depicts the GoF Visitor as it´s described in Design Patterns, Elements of Reusable Object-Oriented Software by Gamma et al. Cyclic Visitor

The following Diagram depicts the acyclic Visitor as it´s described in Acyclic Visitor by Robert C. Martin. Acyclic Visitor

The following Diagram depicts adapted visitables based on the acyclic Visitor. Visitor Adapter