QMail.java 文件源码

/**
 * Remember that all account databases are using the most recent database schema.
 *
 * @param save
 *         Whether or not to write the current database version to the
 *         {@code SharedPreferences} {@link #DATABASE_VERSION_CACHE}.
 *
 * @see #areDatabasesUpToDate()
 */
public static synchronized void setDatabasesUpToDate(boolean save) {
    sDatabasesUpToDate = true;

    if (save) {
        Editor editor = sDatabaseVersionCache.edit();
        editor.putInt(KEY_LAST_ACCOUNT_DATABASE_VERSION, LocalStore.DB_VERSION);
        editor.apply();
    }
}