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

Non‐owning view over a `btck_WitnessStack`.

== Synopsis

Declared in `<kernel/bitcoinkernel_wrapper.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
class WitnessStackView
    : public xref:btck/View-041.adoc[View<btck_WitnessStack>]
    , public xref:btck/WitnessStackApi-04.adoc[WitnessStackApi<WitnessStackView>]
----

== Base Classes

[cols="1,4"]
|===
| Name| Description
| `xref:btck/View-041.adoc[View<btck_WitnessStack>]`
| Non‐owning view over a const C handle of type `CType.`
| `xref:btck/WitnessStackApi-04.adoc[WitnessStackApi<WitnessStackView>]`
| CRTP mixin adding witness‐stack accessors shared by the view and owning types.
|===

== Member Functions

[cols="1,4"]
|===
| Name| Description
| xref:btck/WitnessStackView/2constructor.adoc[`WitnessStackView`]         [.small]#[constructor]#
| Constructs a view over `ptr.`
| xref:btck/WitnessStackView/CountItems.adoc[`CountItems`] 
| Returns the number of items on the witness stack.
| xref:btck/WitnessStackView/GetItem.adoc[`GetItem`] 
| Returns a single witness item by index.
| xref:btck/WitnessStackView/Items-0a.adoc[`Items`] 
| 
| xref:btck/WitnessStackView/get.adoc[`get`] 
| Returns the borrowed C handle.
|===


== Protected Data Members

[cols="1,4"]
|===
| Name| Description
| xref:btck/WitnessStackView/m_ptr.adoc[`m_ptr`] 
| The borrowed C handle.
|===



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