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

Return object giving access to Berkeley Read Only database at specified path.

== Synopsis

Declared in `<wallet/migrate.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
std::unique_ptr<BerkeleyRODatabase>
MakeBerkeleyRODatabase(
    xref:fs/path.adoc[fs::path] const& path,
    xref:wallet/DatabaseOptions.adoc[DatabaseOptions] const& options,
    xref:wallet/DatabaseStatus.adoc[DatabaseStatus]& status,
    xref:bilingual_str.adoc[bilingual_str]& error);
----

== Return Value

The opened read‐only database, or nullptr on failure.

== Parameters

[cols="1,4"]
|===
| Name| Description
| *path*
| Path to the BerkeleyDB file to open.
| *options*
| Options controlling how the database is opened.
| *status*
| Set to the status of the open attempt.
| *error*
| Set to a descriptive message if opening fails.
|===


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