[#OSSL_PARAM_get_ulong]
= OSSL_PARAM_get_ulong
:mrdocs:

Read an unsigned long integer from an OSSL_PARAM.

== Synopsis

Declared in `<openssl/params.h>`

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

== Return Value

1 on success, or 0 on type/range error.

== Parameters

[cols="1,4"]
|===
| Name| Description
| *p*
| Parameter of an integer type that can hold the value.
| *val*
| Receives the converted value on success.
|===


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