public com.google.protobuf.ProtocolStringList getTxtValuesList() {
      txtValues_.makeImmutable();
      return txtValues_;
    }
<pre>
String type values.
</pre>

<code>repeated string txt_values = 1;</code>

@return A list containing the txtValues.
java-visionai/proto-google-cloud-visionai-v1/src/main/java/com/google/cloud/visionai/v1/StringArray.java