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