DatabaseBackupProgress

An instance of DatabaseBackupProgress is passed to a callback of the DatabaseReader.backup or Database.backup methods to report database backup progress to the caller.

This is an advanced API for expert users. It is based directly on the SQLite online backup API.

  • Total page count is defined by the sqlite3_backup_remaining function

  • Total page count is defined by the sqlite3_backup_pagecount function

  • Completed page count is defined as sqlite3_backup_pagecount() - sqlite3_backup_remaining()

  • This property is true if and only if sqlite3_backup_step() returns SQLITE_DONE