public NielsenCBET withCbetCheckDigitString(String cbetCheckDigitString) {
        setCbetCheckDigitString(cbetCheckDigitString);
        return this;
    }
Enter the CBET check digits to use in the watermark.

@param cbetCheckDigitString
       Enter the CBET check digits to use in the watermark.
@return Returns a reference to this object so that method calls can be chained together.
aws-java-sdk-medialive/src/main/java/com/amazonaws/services/medialive/model/NielsenCBET.java