@java.lang.Override
    public void writeTo(com.google.protobuf.CodedOutputStream output) throws java.io.IOException {
      if (!com.google.protobuf.GeneratedMessageV3.isStringEmpty(search_)) {
        com.google.protobuf.GeneratedMessageV3.writeString(output, 1, search_);
      }
      if (!com.google.protobuf.GeneratedMessageV3.isStringEmpty(replace_)) {
        com.google.protobuf.GeneratedMessageV3.writeString(output, 2, replace_);
      }
      if (caseSensitive_ != false) {
        output.writeBool(3, caseSensitive_);
      }
      getUnknownFields().writeTo(output);
    }
<pre>
Whether the search is case sensitive.
</pre>

<code>bool case_sensitive = 3;</code>

@return The caseSensitive.
java-speech/proto-google-cloud-speech-v2/src/main/java/com/google/cloud/speech/v2/TranscriptNormalization.java