ViewDataDictionary.Eval Method

Definition

Namespace:

Microsoft.AspNetCore.Mvc.ViewFeatures

Assembly:

Microsoft.AspNetCore.Mvc.ViewFeatures.dll

Package:

Microsoft.AspNetCore.App.Ref v8.0.0

Overloads

Eval(String)	Gets value of named expression in this ViewDataDictionary.
Eval(String, String)	Gets value of named expression in this ViewDataDictionary, formatted using given format.

Eval(String)

Gets value of named expression in this ViewDataDictionary.

public:
 System::Object ^ Eval(System::String ^ expression);

public object? Eval (string? expression);

member this.Eval : string -> obj

Public Function Eval (expression As String) As Object

Parameters

expression

String

Expression name, relative to the current model.

Returns

Object

Value of named expression in this ViewDataDictionary.

Remarks

Looks up expression in the dictionary first. Falls back to evaluating it against Model.

Eval(String, String)

Gets value of named expression in this ViewDataDictionary, formatted using given format.

public:
 System::String ^ Eval(System::String ^ expression, System::String ^ format);

public string? Eval (string? expression, string? format);

member this.Eval : string * string -> string

Public Function Eval (expression As String, format As String) As String

Parameters

expression

String

Expression name, relative to the current model.

format

String

The format string (see https://msdn.microsoft.com/en-us/library/txafckwd.aspx).

Returns

String

Value of named expression in this ViewDataDictionary, formatted using given format.

Remarks

Looks up expression in the dictionary first. Falls back to evaluating it against Model.