[#DH_free]
= DH&lowbar;free
:mrdocs:

Free a DH object and decrement its reference count (deprecated)&period;

== Synopsis

Declared in `&lt;openssl&sol;dh&period;h&gt;`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
&lsqb;&lsqb;deprecated&rsqb;&rsqb;
void
DH&lowbar;free(xref:DH.adoc[DH]* dh);
----

[WARNING]
====
https://en.cppreference.com/cpp/language/attributes/deprecated[Deprecated^]. Use of this entity is allowed but discouraged.
====
== Parameters

[cols="1,4"]
|===
| Name| Description
| *dh*
| Object to free&semi; NULL is ignored&period; The structure is released when the last reference drops&period;
|===


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