@java.lang.Override
    public Builder clear() {
      super.clear();
      bitField0_ = 0;
      customerEncryptionKey_ = null;
      if (customerEncryptionKeyBuilder_ != null) {
        customerEncryptionKeyBuilder_.dispose();
        customerEncryptionKeyBuilder_ = null;
      }
      enableConfidentialCompute_ = false;
      return this;
    }
<pre>
Boot disk configurations.
</pre>

Protobuf type {@code google.cloud.tpu.v2alpha1.BootDiskConfig}
java-tpu/proto-google-cloud-tpu-v2alpha1/src/main/java/com/google/cloud/tpu/v2alpha1/BootDiskConfig.java