TagHelperOutput
TagHelperOutput is an ASP.NET Core object representing the element, attributes, and content produced by a Tag Helper.
ASP.NET Core in Action, 3e
TagHelperOutput is the ASP.NET Core object representing the generated element, attributes, and content produced by a Tag Helper.
- How it is used
- Controls the HTML element, attributes, content, and visibility produced by a custom Tag Helper.
- How deep it goes
- Explains rendering properties, content methods, suppression, child-content retrieval, and execution ordering without descending into framework internals.
- Examples
- Uses SystemInfoTagHelper for generated content and IfTagHelper for removing an element when an if attribute is false.
- What you can do after
- Build custom Tag Helpers that generate, transform, encode, or suppress Razor HTML output.
Read how ASP.NET Core in Action, 3e explains TagHelperOutput →
Pro ASP.NET Core 7, Tenth Edition
TagHelperOutput is an ASP.NET Core object that represents and exposes the element and content produced during tag-helper processing.
- How it is used
- Transforms Razor elements during tag-helper processing by controlling rendered tags, attributes, content, and surrounding markup.
- How deep it goes
- Explains the main properties and demonstrates attribute, wrapper, and content transformations, without descending into rendering internals.
- Examples
- Uses Bootstrap row classes, a div wrapper, and bold italic highlighting to demonstrate output modification.
- What you can do after
- Apply it in a TagHelper Process method to modify elements, attributes, content, or markup surrounding rendered elements.
Read how Pro ASP.NET Core 7, Tenth Edition explains TagHelperOutput →
Related concepts
- Tag Helpersproduces · Tag Helpers are ASP.NET Core components that process HTML-like elements during Razor view or page rendering.
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