[#EC_POINT_is_at_infinity]
= EC&lowbar;POINT&lowbar;is&lowbar;at&lowbar;infinity
:mrdocs:

Checks whether the point is the neutral element of the group

== Synopsis

Declared in `&lt;openssl&sol;ec&period;h&gt;`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
int
EC&lowbar;POINT&lowbar;is&lowbar;at&lowbar;infinity(
    xref:EC_GROUP.adoc[EC&lowbar;GROUP] const* group,
    xref:EC_POINT.adoc[EC&lowbar;POINT] const* p);
----

== Return Value

1 if the point is the neutral element and 0 otherwise

== Parameters

[cols="1,4"]
|===
| Name| Description
| *group*
| the underlying EC&lowbar;GROUP object
| *p*
| EC&lowbar;POINT object
|===


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