public Builder clearSupportTarget() {
      bitField0_ = (bitField0_ & ~0x00000008);
      supportTarget_ = false;
      onChanged();
      return this;
    }
<pre>
Can be used as target language.
</pre>

<code>bool support_target = 4;</code>

@return This builder for chaining.
java-translate/proto-google-cloud-translate-v3beta1/src/main/java/com/google/cloud/translate/v3beta1/SupportedLanguage.java