observe_content_types_dispatch/3
Get available content types and their dispatch rules Example: \{\{<<”text”>>, <<”html”>>, [\]\}, page\} A special dispatch rule is ‘page_url’, which refers to the page_url property of the resource.
Type:
Return:
[{ContentType, DispatchRule}]
#content_types_dispatch{}
properties:
id:
m_rsc:resource()