src/main/java/com/passkit/grpc/Reporting.java
public Builder clearStartDate() {
        
        startDate_ = getDefaultInstance().getStartDate();
        onChanged();
        return this;
      }
/**
       * <pre>
       * Start date sets the oldest date of the data to be shown.
       * </pre>
       *
       * <code>string startDate = 4;</code>
       * @return This builder for chaining.
       */

Start date sets the oldest date of the data to be shown.

string startDate = 4;
@return This builder for chaining.
Start date sets the oldest date of the data to be shown . string startDate = 4 ; @return This builder for chaining .
public Builder clearStartDate() {
        startDate_ = getDefaultInstance().getStartDate();
        onChanged();
        return this;
      }
public Builder clearStartDate ( ) { startDate_ = getDefaultInstance ( ) . getStartDate ( ) ; onChanged ( ) ; return this ; }
<pre>
 Start date sets the oldest date of the data to be shown.
<pre > Start date sets the oldest date of the data to be shown .