[#OSSL_PARAM_BLD_to_param]
= OSSL&lowbar;PARAM&lowbar;BLD&lowbar;to&lowbar;param
:mrdocs:

Convert a built&hyphen;up parameter builder into a newly allocated OSSL&lowbar;PARAM array&period;

== Synopsis

Declared in `&lt;openssl&sol;param&lowbar;build&period;h&gt;`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
xref:OSSL_PARAM.adoc[OSSL&lowbar;PARAM]*
OSSL&lowbar;PARAM&lowbar;BLD&lowbar;to&lowbar;param(xref:OSSL_PARAM_BLD.adoc[OSSL&lowbar;PARAM&lowbar;BLD]* bld);
----

== Return Value

Allocated OSSL&lowbar;PARAM array (free with OSSL&lowbar;PARAM&lowbar;free()), or NULL on error&period;

== Parameters

[cols="1,4"]
|===
| Name| Description
| *bld*
| Builder populated with OSSL&lowbar;PARAM&lowbar;BLD&lowbar;push&lowbar;&ast;() calls&period;
|===


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