[#OSSL_DECODER_settable_ctx_params]
= OSSL_DECODER_settable_ctx_params
:mrdocs:

Return descriptors for parameters that can be set on a decoder context.

== Synopsis

Declared in `<openssl/decoder.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
xref:OSSL_PARAM.adoc[OSSL_PARAM] const*
OSSL_DECODER_settable_ctx_params(xref:OSSL_DECODER.adoc[OSSL_DECODER]* encoder);
----

== Return Value

OSSL_PARAM array of settable parameter descriptors, or NULL if none.

== Parameters

[cols="1,4"]
|===
| Name| Description
| *encoder*
| Decoder whose settable context parameters are listed.
|===


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