wallet::DatabaseBatch

Synopsis

Declared in <wallet/db.h>

class DatabaseBatch;

Name	Description
`DatabaseBatch` [constructor]	Constructors
`~DatabaseBatch` [destructor] [virtual]	Destroys the batch.
`operator=` [deleted]	Batches are non-copyable.
`Close` [virtual]	Closes the batch.
`Erase`	Erases the record stored under a key.
`ErasePrefix` [virtual]	Erases all records whose key begins with the given prefix.
`Exists`	Returns whether a record exists for a key.
`GetNewCursor` [virtual]	Returns a cursor over all records in the database.
`GetNewPrefixCursor` [virtual]	Returns a cursor over records whose key begins with the given prefix.
`HasActiveTxn` [virtual]	Returns whether a database transaction is currently active.
`Read`	Reads the value stored under a key.
`TxnAbort` [virtual]	Aborts the current transaction.
`TxnBegin` [virtual]	Begins a database transaction.
`TxnCommit` [virtual]	Commits the current transaction.
`Write`	Writes a value under a key.

Name	Description
`BerkeleyROBatch`	RAII class that provides access to a BerkeleyRODatabase
`SQLiteBatch`	RAII class that provides access to a WalletDatabase