[#OSSL_DECODER_is_a]
= OSSL_DECODER_is_a
:mrdocs:

Test whether a decoder implements the algorithm identified by `name.`

== Synopsis

Declared in `<openssl/decoder.h>`

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

== Return Value

1 if `encoder` is identifiable as `name,` otherwise 0.

== Parameters

[cols="1,4"]
|===
| Name| Description
| *encoder*
| Decoder to query.
| *name*
| Algorithm name or synonym to match.
|===


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