wallet::SQLiteBatch

Name

Description

DatabaseBatch

RAII class that provides access to a WalletDatabase

Name

Description

SQLiteBatch [constructor]

Construct a batch connected to the given database.

~SQLiteBatch [destructor] [virtual]

Destroy the batch, closing it first.

operator= [deleted]

Batches are non‐copyable.

Close [virtual]

Close the batch and finalize its prepared statements.

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]

Get a cursor iterating over all records in the database.

GetNewPrefixCursor [virtual]

Get a cursor iterating over records whose key starts with a prefix.

HasActiveTxn [virtual]

Report whether this batch has started a transaction.

Read

Reads the value stored under a key.

SetExecHandler

Replace the handler used to execute SQL statements for this batch.

TxnAbort [virtual]

Abort the current database transaction.

TxnBegin [virtual]

Begin a database transaction.

TxnCommit [virtual]

Commit the current database transaction.

Write

Writes a value under a key.

Name

Description

EraseKey [virtual]

Erase the record stored under a key.

ErasePrefix [virtual]

Erase all records whose key starts with a prefix.

HasKey [virtual]

Report whether a key exists in the database.

ReadKey [virtual]

Read the value stored under a key.

WriteKey [virtual]

Write a value under a key.