public Builder clearNetwork() {
      network_ = getDefaultInstance().getNetwork();
      bitField0_ = (bitField0_ & ~0x00000400);
      onChanged();
      return this;
    }
<pre>
Immutable. Name of the Compute Engine network in which instances associated
with this workstation cluster will be created.
</pre>

<code>string network = 10 [(.google.api.field_behavior) = IMMUTABLE];</code>

@return This builder for chaining.
java-workstations/proto-google-cloud-workstations-v1/src/main/java/com/google/cloud/workstations/v1/WorkstationCluster.java