src/main/java/com/passkit/grpc/Image.java
public Builder clearAirlineAlliance() {
        
        airlineAlliance_ = getDefaultInstance().getAirlineAlliance();
        onChanged();
        return this;
      }
/**
       * <code>string airlineAlliance = 12;</code>
       * @return This builder for chaining.
       */
string airlineAlliance = 12;
@return This builder for chaining.
string airlineAlliance = 12 ; @return This builder for chaining .
public Builder clearAirlineAlliance() {
        airlineAlliance_ = getDefaultInstance().getAirlineAlliance();
        onChanged();
        return this;
      }
public Builder clearAirlineAlliance ( ) { airlineAlliance_ = getDefaultInstance ( ) . getAirlineAlliance ( ) ; onChanged ( ) ; return this ; }
<code>string airlineAlliance = 12;</code>
 @return This builder for chaining.
<code > string airlineAlliance = 12 ; < / code > @return This builder for chaining .