此 API 支持 SQL Server 2012 基础结构，但不能通过代码直接使用。
A VerticalAlignments value that represents the calculated value of the VerticalAlign 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_verticalAlign As Nullable(Of VerticalAlignments)
用法
Dim value As Nullable(Of VerticalAlignments)
value = Me.m_verticalAlign
Me.m_verticalAlign = value
protected Nullable<VerticalAlignments> m_verticalAlign
protected:
Nullable<VerticalAlignments> m_verticalAlign
val mutable m_verticalAlign: Nullable<VerticalAlignments>
protected var m_verticalAlign : Nullable<VerticalAlignments>