[#transaction_identifier-2constructor-0863]
= xref:transaction_identifier.adoc[transaction&lowbar;identifier]::transaction&lowbar;identifier
:relfileprefix: ../
:mrdocs:

Constructors

== Synopses

Declared in `&lt;primitives&sol;transaction&lowbar;identifier&period;h&gt;`

Constructs a null transaction identifier&period;


[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
xref:transaction_identifier/2constructor-06.adoc[transaction&lowbar;identifier]();
----

[.small]#xref:transaction_identifier/2constructor-06.adoc[_» more&period;&period;&period;_]#

Constructs an identifier from a compile&hyphen;time hex string&period;


[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
consteval
explicit
xref:transaction_identifier/2constructor-086f.adoc[transaction&lowbar;identifier](std::string&lowbar;view hex&lowbar;str);
----

[.small]#xref:transaction_identifier/2constructor-086f.adoc[_» more&period;&period;&period;_]#

== Parameters

[cols="1,4"]
|===
| Name| Description
| *hex&lowbar;str*
| The hex representation of the 256&hyphen;bit identifier&period;
|===


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