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provides()



Defines formats that the controller will respond with upon request. The format can be requested through a URL variable called format, by appending the format name to the end of a URL as an extension (when URL rewriting is enabled), or in the request header.

Name Type Required Default Description
formats string No Formats to instruct the controller to provide. Valid values are html (the default), xml, json, csv, pdf, and xls.
provides("html,xml,json");