[#operator_lt-078]
= operator&lt;
:mrdocs:

Order two subnets&period;

== Synopsis

Declared in `&lt;netaddress&period;h&gt;`

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

== Return Value

True when `a` orders before `b`&period;

== Parameters

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


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