[#CTxMemPool-GetDescendantCount-0f]
= xref:CTxMemPool.adoc[CTxMemPool]::GetDescendantCount
:relfileprefix: ../
:mrdocs:

Returns the number of in‐mempool descendants of the entry at the given iterator (including itself).

== Synopsis

Declared in `<txmempool.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
int64_t
GetDescendantCount(xref:CTxMemPool/txiter.adoc[txiter] it) const;
----

== Return Value

The descendant count.

== Parameters

[cols="1,4"]
|===
| Name| Description
| *it*
| Iterator to the entry.
|===


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