[#node-CBlockIndexWorkComparator-is_transparent]
= xref:node.adoc[node]::xref:node/CBlockIndexWorkComparator.adoc[CBlockIndexWorkComparator]::is&lowbar;transparent
:relfileprefix: ../../
:mrdocs:

Marks the comparator as transparent so heterogeneous lookups are allowed&period;

== Synopsis

Declared in `&lt;node&sol;blockstorage&period;h&gt;`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
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using is&lowbar;transparent = void;
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