src/main/java/com/passkit/grpc/Flights/PassengerOuterClass.java
public Builder clearBarcodeAdditionalData() {
        
        barcodeAdditionalData_ = getDefaultInstance().getBarcodeAdditionalData();
        onChanged();
        return this;
      }
/**
       * <pre>
       * Optional additional barcode data. If PassKit are generating barcodes, airline use data (IATA item 4) to be included in the infant barcode.
       * </pre>
       *
       * <code>string barcodeAdditionalData = 5;</code>
       * @return This builder for chaining.
       */

Optional additional barcode data. If PassKit are generating barcodes, airline use data (IATA item 4) to be included in the infant barcode.

string barcodeAdditionalData = 5;
@return This builder for chaining.
Optional additional barcode data . If PassKit are generating barcodes airline use data ( IATA item 4 ) to be included in the infant barcode . string barcodeAdditionalData = 5 ; @return This builder for chaining .
public Builder clearBarcodeAdditionalData() {
        barcodeAdditionalData_ = getDefaultInstance().getBarcodeAdditionalData();
        onChanged();
        return this;
      }
public Builder clearBarcodeAdditionalData ( ) { barcodeAdditionalData_ = getDefaultInstance ( ) . getBarcodeAdditionalData ( ) ; onChanged ( ) ; return this ; }
<pre>
 Optional additional barcode data.
<pre > Optional additional barcode data .