public Builder setModel(java.lang.String value) {
      if (value == null) {
        throw new NullPointerException();
      }
      model_ = value;
      bitField0_ |= 0x00000004;
      onChanged();
      return this;
    }
<pre>
Model to use for the feature.
Supported values: "builtin/stable" (the default if unset) and
"builtin/latest". `DOCUMENT_TEXT_DETECTION` and `TEXT_DETECTION` also
support "builtin/weekly" for the bleeding edge release updated weekly.
</pre>

<code>string model = 3;</code>

@param value The model to set.
@return This builder for chaining.
java-vision/proto-google-cloud-vision-v1/src/main/java/com/google/cloud/vision/v1/Feature.java