Added in API level 5

ContactsContract.BaseSyncColumns


protected static interface ContactsContract.BaseSyncColumns

android.provider.ContactsContract.BaseSyncColumns
ContactsContract.Contacts.Entity

A sub-directory of a contact that contains all of its ContactsContract.RawContacts as well as ContactsContract.Data rows. 

ContactsContract.Groups Constants for the groups table. 
ContactsContract.RawContacts Constants for the raw contacts table, which contains one row of contact information for each person in each synced account. 
ContactsContract.SyncColumns Columns that appear when each row of a table belongs to a specific account, including sync information that an account may need. 


Generic columns for use by sync adapters. The specific functions of these columns are private to the sync adapter. Other clients of the API should not attempt to either read or write this column.

Summary

Constants

String SYNC1

Generic column for use by sync adapters.

String SYNC2

Generic column for use by sync adapters.

String SYNC3

Generic column for use by sync adapters.

String SYNC4

Generic column for use by sync adapters.

Constants

SYNC1

Added in API level 5
public static final String SYNC1

Generic column for use by sync adapters.

Constant Value: "sync1"

SYNC2

Added in API level 5
public static final String SYNC2

Generic column for use by sync adapters.

Constant Value: "sync2"

SYNC3

Added in API level 5
public static final String SYNC3

Generic column for use by sync adapters.

Constant Value: "sync3"

SYNC4

Added in API level 5
public static final String SYNC4

Generic column for use by sync adapters.

Constant Value: "sync4"