public void setReason(com.google.api.ads.admanager.axis.v201805.DaiIngestErrorReason reason) {
        this.reason = reason;
    }
public void setReason ( com . google . api . ads . admanager . axis . v201805 . DaiIngestErrorReason reason ) { this . reason = reason ; }
Sets the reason value for this DaiIngestError.

@param reason   * The error associated with the content.