[#BloombergLP-bdlcc-SkipList-0b-key-05]
= xref:BloombergLP.adoc[BloombergLP]::xref:BloombergLP/bdlcc.adoc[bdlcc]::xref:BloombergLP/bdlcc/SkipList-0b.adoc[SkipList<long long, EventData>]::key
:relfileprefix: ../../../
:mrdocs:

Load into the specified `value` the "key" value of the pair identified by the `reference`.

== Synopsis

Declared in `<bdlcc_skiplist.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
void
key(
    long long* value,
    xref:BloombergLP/bdlcc/SkipList-0b/Pair.adoc[Pair] const* reference) const;
----


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