@java.lang.Override
    public int getDirectionValue() {
      return direction_;
    }
<pre>
Output only. Direction of the routes exchanged with the peer network, from
the VMware Engine network perspective:

* Routes of direction `INCOMING` are imported from the peer network.
* Routes of direction `OUTGOING` are exported from the intranet VPC network
of the VMware Engine network.
</pre>

<code>
.google.cloud.vmwareengine.v1.PeeringRoute.Direction direction = 6 [(.google.api.field_behavior) = OUTPUT_ONLY];
</code>

@return The enum numeric value on the wire for direction.
java-vmwareengine/proto-google-cloud-vmwareengine-v1/src/main/java/com/google/cloud/vmwareengine/v1/PeeringRoute.java