Remove the deprecated slots declaratiosn from the storage APIs. This
avoids problems with the now non-copyable SyncableObject with ancient
versions of Qt, where the MOC generated code for slots that required
arguments to be copyable.
std::unique_ptr<AbstractSqlMigrationWriter> createMigrationWriter() override;
-public slots:
/* General */
bool isAvailable() const override;
QString backendId() const override;
std::unique_ptr<AbstractSqlMigrationReader> createMigrationReader() override;
-public slots:
/* General */
bool isAvailable() const override;
};
-public slots:
/* General */
//! Check if the storage type is available.