[#TxGraph-BlockBuilder-2destructor]
= xref:TxGraph.adoc[TxGraph]::xref:TxGraph/BlockBuilder.adoc[BlockBuilder]::~BlockBuilder
:relfileprefix: ../../
:mrdocs:

Support safe inheritance.

== Synopsis

Declared in `<txgraph.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
constexpr
virtual
~BlockBuilder() = default;
----


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