[#TxGraph-StartStaging]
= xref:TxGraph.adoc[TxGraph]::StartStaging
:relfileprefix: ../
:mrdocs:

Create a staging graph (which cannot exist already)&period; This acts as if a full copy of the transaction graph is made, upon which further modifications are made&period; This copy can be inspected, and then either discarded, or the main graph can be replaced by it by committing it&period;

== Synopsis

Declared in `&lt;txgraph&period;h&gt;`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
virtual
void
StartStaging() noexcept = 0;
----


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