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

Begin a database transaction&period;

== Synopsis

Declared in `&lt;wallet&sol;migrate&period;h&gt;`

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

== Return Value

Always false, since this read&hyphen;only batch does not support transactions&period;


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