The expression prefix.
命名空間： Microsoft.ReportingServices.RdlObjectModel
組件： Microsoft.ReportingServices.Designer.Controls (在 Microsoft.ReportingServices.Designer.Controls.dll 中)
語法
'宣告
Public Const ExpressionPrefix As Char
'用途
Dim value As Char
value = Constants.ExpressionPrefix
public const char ExpressionPrefix
public:
literal wchar_t ExpressionPrefix
static val mutable ExpressionPrefix: char
public const var ExpressionPrefix : char