[#btck_witness_stack_count_items]
= btck_witness_stack_count_items
:mrdocs:

Return the number of items in a witness stack.

== Synopsis

Declared in `<kernel/bitcoinkernel.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
[[__nonnull__]]
size_t
btck_witness_stack_count_items(xref:btck_WitnessStack-0e.adoc[btck_WitnessStack] const* witness_stack);
----

== Return Value

The number of witness stack items.

== Parameters

[cols="1,4"]
|===
| Name| Description
| *witness_stack* [in]
| Non‐null.
|===


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