ReportExpression<T> Implicit 转换 (Nullable<T> to ReportExpression<T>)
Converts a Nullable<T> object to a ReportExpression<T>.
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 Widening Operator CType ( _
value As Nullable(Of T) _
) As ReportExpression(Of T)
用法
Dim input As Nullable(Of T)
Dim output As ReportExpression(Of T)
output = CType(input, ReportExpression(Of T))
public static implicit operator ReportExpression<T> (
Nullable<T> value
)
static implicit operator ReportExpression<T> (
Nullable<T> value
)
JScript 支持使用自定义转换,但不支持声明新自定义转换。
参数
- value
类型:System.Nullable<T>
返回值
类型:Microsoft.ReportingServices.RdlObjectModel.ReportExpression<T>
A ReportExpression<T> object.