In this way, you can extend a class without affecting its core functionality.

The resource management system represents the core functionality of the data grid.

Instead, Canon focused on providing core functionality and lowering price.

Most local changes are cosmetic and do not change the core functionality of the application.

But let's be honest, the standard isn't robust beyond the core functionality.

It works alright, with core functionality, but fails to meet expectations.

This means he has final veto power on the core functionality.

Its core functionality includes a word processor, a spreadsheet and a database management system.

A few test cases usually suffice to confirm core functionality.

This core functionality would provide the model for pivot tables.