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

Resets the identifier to its null value.

== Synopsis

Declared in `<primitives/transaction_identifier.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
constexpr
void
SetNull();
----


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