[#OSSL_PARAM_construct_size_t]
= OSSL_PARAM_construct_size_t
:mrdocs:

Construct an OSSL_PARAM that locates a size_t value.

== Synopsis

Declared in `<openssl/params.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
xref:OSSL_PARAM.adoc[OSSL_PARAM]
OSSL_PARAM_construct_size_t(
    char const* key,
    size_t* buf);
----

== Return Value

Initialized OSSL_PARAM value (by value).

== Parameters

[cols="1,4"]
|===
| Name| Description
| *key*
| Parameter name.
| *buf*
| Address of the size_t to read or write.
|===


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