ValidationMessageTagHelper Class

Summary

@!:ITagHelper- implementation targeting any HTML element with an <c>asp-validation-for</c> attribute.

Syntax

public class ValidationMessageTagHelper : TagHelper

GitHub

View on GitHub

class Microsoft.AspNet.Mvc.TagHelpers.ValidationMessageTagHelper

Constructors

ValidationMessageTagHelper(Microsoft.AspNet.Mvc.Rendering.IHtmlGenerator)

Creates a new [Microsoft.AspNet.Mvc.TagHelpers.ValidationMessageTagHelper](Microsoft.AspNet.Mvc.TagHelpers.ValidationMessageTagHelper.yml).

Arguments:
public ValidationMessageTagHelper(IHtmlGenerator generator)

Properties

For()

Name to be validated on the current model.

Return type:Microsoft.AspNet.Mvc.Rendering.ModelExpression
public ModelExpression For { get; set; }
Generator()
Return type:Microsoft.AspNet.Mvc.Rendering.IHtmlGenerator
protected IHtmlGenerator Generator { get; }
ViewContext()
Return type:Microsoft.AspNet.Mvc.ViewContext
public ViewContext ViewContext { get; set; }

Methods

ProcessAsync(TagHelperContext, TagHelperOutput)
Arguments:
  • context (TagHelperContext) –
  • output (TagHelperOutput) –
Return type:

System.Threading.Tasks.Task

public override Task ProcessAsync(TagHelperContext context, TagHelperOutput output)