[#AssumeutxoHash-begin-04]
= xref:AssumeutxoHash.adoc[AssumeutxoHash]::begin
:relfileprefix: ../
:mrdocs:

Returns a const iterator to the first byte of the hash.

== Synopsis

Declared in `<util/hash_type.h>`

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

== Return Value

A pointer to the first byte.


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