ViewDataEvaluator.Eval 方法

定义

命名空间:

Microsoft.AspNetCore.Mvc.ViewFeatures

程序集:

Microsoft.AspNetCore.Mvc.ViewFeatures.dll

包:

Microsoft.AspNetCore.App.Ref v8.0.0

重载

Eval(ViewDataDictionary, String)	获取ViewDataInfo给定 viewData中命名expression的 。
Eval(Object, String)	获取ViewDataInfo给定 indexableObject中命名expression的 。

Eval(ViewDataDictionary, String)

Source:

ViewDataEvaluator.cs

获取ViewDataInfo给定 viewData中命名expression的 。

public:
 static Microsoft::AspNetCore::Mvc::ViewFeatures::ViewDataInfo ^ Eval(Microsoft::AspNetCore::Mvc::ViewFeatures::ViewDataDictionary ^ viewData, System::String ^ expression);

public static Microsoft.AspNetCore.Mvc.ViewFeatures.ViewDataInfo Eval (Microsoft.AspNetCore.Mvc.ViewFeatures.ViewDataDictionary viewData, string expression);

static member Eval : Microsoft.AspNetCore.Mvc.ViewFeatures.ViewDataDictionary * string -> Microsoft.AspNetCore.Mvc.ViewFeatures.ViewDataInfo

Public Shared Function Eval (viewData As ViewDataDictionary, expression As String) As ViewDataInfo

参数

viewData

ViewDataDictionary

ViewDataDictionary可能包含 expression 值的 。

expression

String

表达式名称，相对于 viewData.Model。

返回

ViewDataInfo

ViewDataInfo在给定 viewData中命名expression的 。

Eval(Object, String)

Source:

ViewDataEvaluator.cs

获取ViewDataInfo给定 indexableObject中命名expression的 。

public:
 static Microsoft::AspNetCore::Mvc::ViewFeatures::ViewDataInfo ^ Eval(System::Object ^ indexableObject, System::String ^ expression);

public static Microsoft.AspNetCore.Mvc.ViewFeatures.ViewDataInfo Eval (object indexableObject, string expression);

static member Eval : obj * string -> Microsoft.AspNetCore.Mvc.ViewFeatures.ViewDataInfo

Public Shared Function Eval (indexableObject As Object, expression As String) As ViewDataInfo

参数

indexableObject

Object

Object可能包含 expression 值的 。

expression

String

表达式名称，相对于 indexableObject。

返回

ViewDataInfo

ViewDataInfo在给定 indexableObject中命名expression的 。