[#btck-UniqueHandle-0da-Deleter]
= xref:btck.adoc[btck]::xref:btck/UniqueHandle-0da.adoc[UniqueHandle]::Deleter
:relfileprefix: ../../
:mrdocs:

Custom deleter that forwards to the C destroy function&period;

== Synopsis

Declared in `&lt;kernel&sol;bitcoinkernel&lowbar;wrapper&period;h&gt;`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
struct Deleter;
----

== Member Functions

[cols="1,4"]
|===
| Name| Description
| xref:btck/UniqueHandle-0da/Deleter/operator_call.adoc[`operator()`] 
| Destroys `ptr` via the configured C destroy function&period;
|===



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