public Builder clearEncoding() {
        bitField0_ = (bitField0_ & ~0x00000004);
        encoding_ = 0;
        onChanged();
        return this;
      }
<pre>
Defines how the feature is encoded into the input tensor. Defaults to
IDENTITY.
</pre>

<code>.google.cloud.vertexai.v1.ExplanationMetadata.InputMetadata.Encoding encoding = 3;
</code>

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