In template pattern we have an abstract class which acts as a skeleton for its inherited classes. The inherited classes get the shared functionality. The inherited classes take the shared functionality and add enhancements to the existing functionality. In word or power point how we take templates and then prepare our own custom presentation using the base. Template classes works on the same fundamental.
Figure ‘Template abstract class’ shows we have created a customer class ‘ClsCustomer’ which has set/get properties. Now we can inherit from this class and create add and update customer classes.
Figure: - Template abstract class
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