public Builder setEncodingValue(int value) {
        encoding_ = value;
        bitField0_ |= 0x00000004;
        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>

@param value The enum numeric value on the wire for encoding to set.
@return This builder for chaining.
java-vertexai/proto-google-cloud-vertexai-v1/src/main/java/com/google/cloud/vertexai/api/ExplanationMetadata.java