web_response->replaceHeader

Replaces a response header.

Target member

Signature

1web_response->replaceHeader(header::pair)

Replaces a response header.

web_response->replaceHeader is called with member syntax on a receiver value. web_response->replaceHeader 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->replaceHeader('Content-Type'='text/plain; charset=UTF-8')

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