[#WitnessV0KeyHash-data-08]
= xref:WitnessV0KeyHash.adoc[WitnessV0KeyHash]::data
:relfileprefix: ../
:mrdocs:

Returns a pointer to the underlying byte buffer.

== Synopsis

Declared in `<util/hash_type.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
unsigned char*
data();
----

== Return Value

A pointer to the first byte.


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