Constructor.
Destructor.
Aborts this transaction.
Commits this transaction.
Returns the transaction's MDB_env* handle.
Returns the underlying MDB_txn* handle.
Returns the underlying MDB_txn* handle.
Renews this read-only transaction.
Resets this read-only transaction.
Creates a new LMDB transaction.
< Default flags
Resource class for MDB_txn* handles.
@note Instances of this class are movable, but not copyable. @see http://symas.com/mdb/doc/group__internal.html#structMDB__txn