How to get the count of number of pages printed on to SSRS report [AX 2012 , X++]

//How to get the count of number of pages printed on to SSRS report [AX 2012 , X++]

public void reportViewerRefreshComplete(SRSReportExecutionInfo _executionInfo)
{
    int page;
    super(_executionInfo);

    page = this.getReportContract().parmReportExecutionInfo().parmPrintedPhysicalPages();
    info("Total number of pages:" + int2str(page));
}