src/main/java/com/passkit/grpc/BrowserAgent.java
public Builder clearEngineVersion() {
        
        engineVersion_ = getDefaultInstance().getEngineVersion();
        onChanged();
        return this;
      }
/**
       * <code>string engineVersion = 6;</code>
       * @return This builder for chaining.
       */
string engineVersion = 6;
@return This builder for chaining.
string engineVersion = 6 ; @return This builder for chaining .
public Builder clearEngineVersion() {
        engineVersion_ = getDefaultInstance().getEngineVersion();
        onChanged();
        return this;
      }
public Builder clearEngineVersion ( ) { engineVersion_ = getDefaultInstance ( ) . getEngineVersion ( ) ; onChanged ( ) ; return this ; }
<code>string engineVersion = 6;</code>
 @return This builder for chaining.
<code > string engineVersion = 6 ; < / code > @return This builder for chaining .