SQLITE_IOERR_READ constant
int
const SQLITE_IOERR_READ
The SQLITE_IOERR_READ error code is an extended error code for SQLITE_IOERR indicating an I/O error in the VFS layer while trying to read from a file on disk. This error might result from a hardware malfunction or because a filesystem came unmounted while the file was open.
Implementation
static const int SQLITE_IOERR_READ = 266;