public Builder clearServiceAttachment() {
      serviceAttachment_ = getDefaultInstance().getServiceAttachment();
      bitField0_ = (bitField0_ & ~0x00000004);
      onChanged();
      return this;
    }
<pre>
Output only. The name of the generated service attachment resource.
This is only populated if the endpoint is deployed with
PrivateServiceConnect.
</pre>

<code>string service_attachment = 5 [(.google.api.field_behavior) = OUTPUT_ONLY];</code>

@return This builder for chaining.
java-vertexai/proto-google-cloud-vertexai-v1/src/main/java/com/google/cloud/vertexai/api/PrivateServiceConnectConfig.java