[#operator_lt-078]
= operator<
:mrdocs:

Order two subnets.

== Synopsis

Declared in `<netaddress.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
bool
operator<(
    xref:CSubNet.adoc[CSubNet] const& a,
    xref:CSubNet.adoc[CSubNet] const& b);
----

== Return Value

True when `a` orders before `b`.

== Parameters

[cols="1,4"]
|===
| Name| Description
| *a*
| The first subnet to compare.
| *b*
| The second subnet to compare.
|===


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