public Builder clearAccessMetadata() {
      bitField0_ = (bitField0_ & ~0x00000002);
      accessMetadata_ = null;
      if (accessMetadataBuilder_ != null) {
        accessMetadataBuilder_.dispose();
        accessMetadataBuilder_ = null;
      }
      onChanged();
      return this;
    }
<pre>
Information about access metadata for the region and given project.
</pre>

<code>.google.cloud.speech.v2.AccessMetadata access_metadata = 2;</code>
java-speech/proto-google-cloud-speech-v2/src/main/java/com/google/cloud/speech/v2/LocationsMetadata.java