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

Returns an iterator to the first byte of the wrapped value.

== Synopsis

Declared in `<primitives/transaction_identifier.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
constexpr
std::byte const*
begin() const;
----

== Return Value

A pointer to the first byte.


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