public Builder clearServicesNamedRange() {
      servicesNamedRange_ = getDefaultInstance().getServicesNamedRange();
      bitField0_ = (bitField0_ & ~0x00000040);
      onChanged();
      return this;
    }
<pre>
Optional. The name of the existing secondary range in the cluster's
subnetwork to use for service ClusterIPs. Alternatively,
services_cidr_block can be used to automatically create a GKE-managed one.
</pre>

<code>string services_named_range = 7 [(.google.api.field_behavior) = OPTIONAL];</code>

@return This builder for chaining.
java-telcoautomation/proto-google-cloud-telcoautomation-v1alpha1/src/main/java/com/google/cloud/telcoautomation/v1alpha1/StandardManagementConfig.java