[#OPENSSL_sk_value]
= OPENSSL_sk_value
:mrdocs:

Return the element at index `idx` in a stack (no bounds checking beyond returning NULL).

== Synopsis

Declared in `<openssl/stack.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
void*
OPENSSL_sk_value(
    xref:OPENSSL_STACK.adoc[OPENSSL_STACK] const* st,
    int idx);
----

== Return Value

Element pointer, or NULL if `idx` is out of range.

== Parameters

[cols="1,4"]
|===
| Name| Description
| *st*
| Stack to query.
| *idx*
| Zero‐based index.
|===


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