public Builder setDirection(com.google.cloud.vmwareengine.v1.PeeringRoute.Direction value) {
      if (value == null) {
        throw new NullPointerException();
      }
      bitField0_ |= 0x00000020;
      direction_ = value.getNumber();
      onChanged();
      return this;
    }
<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>

@param value The direction to set.
@return This builder for chaining.
java-vmwareengine/proto-google-cloud-vmwareengine-v1/src/main/java/com/google/cloud/vmwareengine/v1/PeeringRoute.java