This chapter covers the Template Method pattern.
GoF Definition
It defines the skeleton of an algorithm in an operation, deferring some steps to subclasses. The Template Method pattern lets subclasses redefine certain steps of an algorithm without changing the algorithm’s structure.
Concept
Using this pattern, you begin with the minimum or essential structure of an algorithm. Then you defer some responsibilities to the subclasses. As a result, the derived class can redefine some steps of an algorithm without changing ...