9.8 AddressBookContentProvider Class
The AddressBookContentProvider subclass of ContentProvider defines how to perform query, insert, update and delete operations on this app’s database.
Error-Prevention Tip 9.1
ContentProviders can be invoked from multiple threads in one process and multiple processes, so it’s important to note that ContentProviders do not provide any synchronization by default. However, SQLite does synchronize access to the database, so in this app it’s unnecessary to provide your own synchronization mechanisms.
9.8.1 AddressBookContentProvider Fields
Class AddressBookContentProvider (Fig. 9.18) defines several fields:
Get Android How to Program, 3/e now with the O’Reilly learning platform.
O’Reilly members experience books, live events, courses curated by job role, and more from O’Reilly and nearly 200 top publishers.
