[#btck-BlockTreeEntry-GetPrevious]
= xref:btck.adoc[btck]::xref:btck/BlockTreeEntry.adoc[BlockTreeEntry]::GetPrevious
:relfileprefix: ../../
:mrdocs:

Returns the previous (parent) entry, if any.

== Synopsis

Declared in `<kernel/bitcoinkernel_wrapper.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
std::optional<BlockTreeEntry>
GetPrevious() const;
----

== Return Value

The parent entry, or std::nullopt at the genesis block.


[.small]#Created with https://www.mrdocs.com[MrDocs]#