public Builder clearText() {
      if (inputSourceCase_ == 1) {
        inputSourceCase_ = 0;
        inputSource_ = null;
        onChanged();
      }
      return this;
    }
<pre>
The raw text to be synthesized.
</pre>

<code>string text = 1;</code>

@return This builder for chaining.
java-texttospeech/proto-google-cloud-texttospeech-v1/src/main/java/com/google/cloud/texttospeech/v1/SynthesisInput.java