通过

ReportExpression.IsExpressionString 方法

Indicates whether a string is an 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 IsExpressionString ( _
    value As String _
) As Boolean
用法
Dim value As String
Dim returnValue As Boolean

returnValue = ReportExpression.IsExpressionString(value)

public static bool IsExpressionString(
    string value
)

public:
static bool IsExpressionString(
    String^ value
)

static member IsExpressionString : 
        value:string -> bool 

public static function IsExpressionString(
    value : String
) : boolean

参数

返回值

类型：System.Boolean
A Boolean value.