web_response->addHeader

Adds a response header.

Target member

Signature

1web_response->addHeader(header::pair)

Adds a response header.

web_response->addHeader is called with member syntax on a receiver value. web_response->addHeader belongs at the request or response boundary. Treat visitor input as untrusted, validate before use, and encode values before writing them into HTML.

Parameters

header: Required value of type pair. Supply header positionally unless the signature shows a keyword form.

Examples

Basic call

1web_response->addHeader('Cache-Control'='no-store')

The example belongs near a request or response boundary; validate visitor input before trusting it.