[#OSSL_DECODER_CTX_get_construct_data]
= OSSL&lowbar;DECODER&lowbar;CTX&lowbar;get&lowbar;construct&lowbar;data
:mrdocs:

Return the construct&hyphen;data pointer currently set on a decoder context&period;

== Synopsis

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

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
void*
OSSL&lowbar;DECODER&lowbar;CTX&lowbar;get&lowbar;construct&lowbar;data(xref:OSSL_DECODER_CTX.adoc[OSSL&lowbar;DECODER&lowbar;CTX]* ctx);
----

== Return Value

Opaque construct data, or NULL if unset&period;

== Parameters

[cols="1,4"]
|===
| Name| Description
| *ctx*
| Decoder context to query&period;
|===


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