public com.google.cloud.workstations.v1beta.WorkstationConfig.Builder
        getWorkstationConfigBuilder() {
      bitField0_ |= 0x00000001;
      onChanged();
      return getWorkstationConfigFieldBuilder().getBuilder();
    }
<pre>
Required. Config to update.
</pre>

<code>
.google.cloud.workstations.v1beta.WorkstationConfig workstation_config = 1 [(.google.api.field_behavior) = REQUIRED];
</code>
java-workstations/proto-google-cloud-workstations-v1beta/src/main/java/com/google/cloud/workstations/v1beta/UpdateWorkstationConfigRequest.java