[#OSSL_ENCODER_CTX_set_construct_data]
= OSSL_ENCODER_CTX_set_construct_data
:mrdocs:

Associate opaque construct data passed to the encoder construct callback.

== Synopsis

Declared in `<openssl/encoder.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
int
OSSL_ENCODER_CTX_set_construct_data(
    xref:OSSL_ENCODER_CTX.adoc[OSSL_ENCODER_CTX]* ctx,
    void* construct_data);
----

== Return Value

1 on success, or 0 on failure.

== Parameters

[cols="1,4"]
|===
| Name| Description
| *ctx*
| Encoder context to configure.
| *construct_data*
| Caller‐owned pointer delivered to OSSL_ENCODER_CONSTRUCT / CLEANUP.
|===


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