[#PartiallySignedTransaction-Merge]
= xref:PartiallySignedTransaction.adoc[PartiallySignedTransaction]::Merge
:relfileprefix: ../
:mrdocs:

Merge psbt into this. The two psbts must have the same underlying CTransaction (i.e. the same actual Bitcoin transaction.)

== Synopsis

Declared in `<psbt.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
[[nodiscard]]
bool
Merge(xref:PartiallySignedTransaction.adoc[PartiallySignedTransaction] const& psbt);
----

== Return Value

True if the merge succeeded, false otherwise.

[NOTE]
====
The return value https://en.cppreference.com/cpp/language/attributes/nodiscard[should not be discarded^].
====
== Parameters

[cols="1,4"]
|===
| Name| Description
| *psbt*
| The PSBT to merge into this one.
|===


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