[#btck_chainstate_manager_options_update_chainstate_db_in_memory]
= btck&lowbar;chainstate&lowbar;manager&lowbar;options&lowbar;update&lowbar;chainstate&lowbar;db&lowbar;in&lowbar;memory
:mrdocs:

Sets chainstate db in memory in the options&period;

== Synopsis

Declared in `&lt;kernel&sol;bitcoinkernel&period;h&gt;`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
&lsqb;&lsqb;&lowbar;&lowbar;nonnull&lowbar;&lowbar;&rsqb;&rsqb;
void
btck&lowbar;chainstate&lowbar;manager&lowbar;options&lowbar;update&lowbar;chainstate&lowbar;db&lowbar;in&lowbar;memory(
    xref:btck_ChainstateManagerOptions-08.adoc[btck&lowbar;ChainstateManagerOptions]* chainstate&lowbar;manager&lowbar;options,
    int chainstate&lowbar;db&lowbar;in&lowbar;memory);
----

== Parameters

[cols="1,4"]
|===
| Name| Description
| *chainstate&lowbar;manager&lowbar;options* [in]
| Non&hyphen;null, created by xref:btck_chainstate_manager_options_create.adoc[`btck&lowbar;chainstate&lowbar;manager&lowbar;options&lowbar;create`]&period;
| *chainstate&lowbar;db&lowbar;in&lowbar;memory* [in]
| Set chainstate db in memory&period;
|===


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