public Builder setPrivateConnection(
        com.google.cloud.vmwareengine.v1.PrivateConnection.Builder builderForValue) {
      if (privateConnectionBuilder_ == null) {
        privateConnection_ = builderForValue.build();
      } else {
        privateConnectionBuilder_.setMessage(builderForValue.build());
      }
      bitField0_ |= 0x00000001;
      onChanged();
      return this;
    }
<pre>
Required. Private connection description.
</pre>

<code>
.google.cloud.vmwareengine.v1.PrivateConnection private_connection = 1 [(.google.api.field_behavior) = REQUIRED];
</code>
java-vmwareengine/proto-google-cloud-vmwareengine-v1/src/main/java/com/google/cloud/vmwareengine/v1/UpdatePrivateConnectionRequest.java