此 API 支持 SQL Server 2012 基础结构，但不能通过代码直接使用。
A Calendars value that represents the calculated value of the Calendar property.
命名空间： Microsoft.ReportingServices.OnDemandReportRendering
程序集： Microsoft.ReportingServices.ProcessingCore（在 Microsoft.ReportingServices.ProcessingCore.dll 中）
语法
声明
Protected m_calendar As Nullable(Of Calendars)
用法
Dim value As Nullable(Of Calendars)
value = Me.m_calendar
Me.m_calendar = value
protected Nullable<Calendars> m_calendar
protected:
Nullable<Calendars> m_calendar
val mutable m_calendar: Nullable<Calendars>
protected var m_calendar : Nullable<Calendars>