method
format
v3.0.0 -
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- Class:
ActionDispatch::Http::MimeNegotiation
format(view_path = [])public
Returns the MIME type for the \format used in the request.
GET /posts/5.xml | request.format => Mime::XML GET /posts/5.xhtml | request.format => Mime::HTML GET /posts/5 | request.format => Mime::HTML or MIME::JS, or request.accepts.first depending on the value of <tt>ActionController::Base.use_accept_header</tt>