此 API 支持 SQL Server 2012 基础结构，但不能通过代码直接使用。
Specifies the current state of the object model in Report Designer.
命名空间： Microsoft.ReportingServices.RdlObjectModel
程序集： Microsoft.ReportingServices.Designer.Controls（在 Microsoft.ReportingServices.Designer.Controls.dll 中）
语法
声明
Protected m_designerState As ExternalXmlElement
用法
Dim value As ExternalXmlElement
value = Me.m_designerState
Me.m_designerState = value
protected ExternalXmlElement m_designerState
protected:
ExternalXmlElement^ m_designerState
val mutable m_designerState: ExternalXmlElement
protected var m_designerState : ExternalXmlElement