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

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

== Synopsis

Declared in `<txgraph.h>`

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


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