[#node-ImportMempoolOptions-mockable_fopen_function]
= xref:node.adoc[node]::xref:node/ImportMempoolOptions.adoc[ImportMempoolOptions]::mockable&lowbar;fopen&lowbar;function
:relfileprefix: ../../
:mrdocs:

File&hyphen;open function, overridable for testing&period;

== Synopsis

Declared in `&lt;node&sol;mempool&lowbar;persist&period;h&gt;`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
xref:fsbridge/FopenFn.adoc[fsbridge::FopenFn] mockable&lowbar;fopen&lowbar;function = &lcub;fsbridge&colon;&colon;fopen&rcub;;
----


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