src/main/java/com/passkit/grpc/Flights/FlightOuterClass.java
public Builder clearDesignatorId() {
        
        designatorId_ = getDefaultInstance().getDesignatorId();
        onChanged();
        return this;
      }
/**
       * <pre>
       * For automatically created flights, shows the ID of the designator that bootstrapped the flight record.
       * </pre>
       *
       * <code>string designatorId = 35;</code>
       * @return This builder for chaining.
       */

For automatically created flights, shows the ID of the designator that bootstrapped the flight record.

string designatorId = 35;
@return This builder for chaining.
For automatically created flights shows the ID of the designator that bootstrapped the flight record . string designatorId = 35 ; @return This builder for chaining .
public Builder clearDesignatorId() {
        designatorId_ = getDefaultInstance().getDesignatorId();
        onChanged();
        return this;
      }
public Builder clearDesignatorId ( ) { designatorId_ = getDefaultInstance ( ) . getDesignatorId ( ) ; onChanged ( ) ; return this ; }
<pre>
 For automatically created flights, shows the ID of the designator that bootstrapped the flight record.
<pre > For automatically created flights shows the ID of the designator that bootstrapped the flight record .