63
63
static StorageError not_exists_error(QString const& msg, QString const& key);
64
64
static StorageError exists_error(QString const& msg, QString const& item_id, QString const& item_name);
65
65
static StorageError cancelled_error(QString const& msg);
66
67
static StorageError logic_error(QString const& msg);
67
68
static StorageError invalid_argument_error(QString const& msg);
68
69
static StorageError resource_error(QString const& msg, int error_code);