@java.lang.Override
    public boolean hasImportCustomRoutes() {
      return ((bitField0_ & 0x00000020) != 0);
    }
<pre>
Optional. True if custom routes are imported from the peered network;
false otherwise. The default value is true.
</pre>

<code>optional bool import_custom_routes = 9 [(.google.api.field_behavior) = OPTIONAL];
</code>

@return Whether the importCustomRoutes field is set.
java-vmwareengine/proto-google-cloud-vmwareengine-v1/src/main/java/com/google/cloud/vmwareengine/v1/NetworkPeering.java