[#wallet-BerkeleyROBatch-TxnBegin]
= xref:wallet.adoc[wallet]::xref:wallet/BerkeleyROBatch.adoc[BerkeleyROBatch]::TxnBegin
:relfileprefix: ../../
:mrdocs:

Begin a database transaction.

== Synopsis

Declared in `<wallet/migrate.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
virtual
bool
TxnBegin() override;
----

== Return Value

Always false, since this read‐only batch does not support transactions.


[.small]#Created with https://www.mrdocs.com[MrDocs]#