此 API 支持 SQL Server 2012 基础结构，但不能通过代码直接使用。
Specifies whether the report expression is an aggregate expression.
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
Public Shared Function IsAggregateExpression ( _
expression As String _
) As Boolean
用法
Dim expression As String
Dim returnValue As Boolean
returnValue = ReportExpression.IsAggregateExpression(expression)
public static bool IsAggregateExpression(
string expression
)
public:
static bool IsAggregateExpression(
String^ expression
)
static member IsAggregateExpression :
expression:string -> bool
public static function IsAggregateExpression(
expression : String
) : boolean
参数
- expression
类型：System.String
The expression string.
返回值
类型：System.Boolean
True if the report expression is an aggregate expression; otherwise, false.