OptionTagHelper Class

Reference

Definition

Namespace:: Microsoft.AspNetCore.Mvc.TagHelpers

Assembly:: Microsoft.AspNetCore.Mvc.TagHelpers.dll

Package:: Microsoft.AspNetCore.Mvc.TagHelpers v1.0.0

Package:: Microsoft.AspNetCore.Mvc.TagHelpers v1.1.0

Package:: Microsoft.AspNetCore.Mvc.TagHelpers v2.0.0

Package:: Microsoft.AspNetCore.Mvc.TagHelpers v2.1.0

Package:: Microsoft.AspNetCore.Mvc.TagHelpers v2.2.0

Package:: Microsoft.AspNetCore.App.Ref v3.0.1

Package:: Microsoft.AspNetCore.App.Ref v3.1.10

Package:: Microsoft.AspNetCore.App.Ref v5.0.0

Package:: Microsoft.AspNetCore.App.Ref v6.0.6

Package:: Microsoft.AspNetCore.App.Ref v7.0.0-preview.5.22303.8

Important

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ITagHelper implementation targeting <option> elements.

public ref class OptionTagHelper : Microsoft::AspNetCore::Razor::TagHelpers::TagHelper

public class OptionTagHelper : Microsoft.AspNetCore.Razor.TagHelpers.TagHelper

type OptionTagHelper = class
    inherit TagHelper

Public Class OptionTagHelper
Inherits TagHelper

Inheritance: Object

TagHelper
OptionTagHelper

Remarks

This ITagHelper works in conjunction with SelectTagHelper. It reads elements content but does not modify that content. The only modification it makes is to add a selected attribute in some cases.

Constructors

OptionTagHelper(IHtmlGenerator)

Creates a new OptionTagHelper.

Properties

Generator	Gets the IHtmlGenerator used to generate the OptionTagHelper's output.
Order	When a set of ITagHelpers are executed, their Init(TagHelperContext)'s are first invoked in the specified Order; then their ProcessAsync(TagHelperContext, TagHelperOutput)'s are invoked in the specified Order. Lower values are executed first.
Value	Specifies a value for the <option> element.
ViewContext	Gets the ViewContext of the executing view.

Methods

Init(TagHelperContext)	Initializes the ITagHelper with the given `context`. Additions to Items should be done within this method to ensure they're added prior to executing the children. (Inherited from TagHelper)
Process(TagHelperContext, TagHelperOutput)	Synchronously executes the TagHelper with the given `context` and `output`. (Inherited from TagHelper)
ProcessAsync(TagHelperContext, TagHelperOutput)	Asynchronously executes the TagHelper with the given `context` and `output`.

Applies to