[#OSSL_PARAM_modified]
= OSSL_PARAM_modified
:mrdocs:

Test whether an OSSL_PARAM was written (modified) by a set/get operation.

== Synopsis

Declared in `<openssl/params.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
int
OSSL_PARAM_modified(xref:OSSL_PARAM.adoc[OSSL_PARAM] const* p);
----

== Return Value

1 if the modified flag is set, or 0 otherwise.

== Parameters

[cols="1,4"]
|===
| Name| Description
| *p*
| Parameter to query, or NULL.
|===


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