Paging brainstorm

paging.py

# I want to use headers and not JSON to get next Link, and the Swagger didn't help

        class MyPagingMethod(PagingProtocol):
            def extract_continuation_token(self, pipeline_response, deserialized):
                return pipeline_response.http_response.headers["x-ms-continuation-token"]

        client.list(paging_method=MyPagingMethod())

        
# I want to use headers and not JSON to get next Link

        client.list()
  
  because
  ``json
  x-ms-pageable:
     nextLinkHeader: x-ms-continuation-token
        
        def extract_continuation_token(pipeline_response, deserialized): # cuztomisable
            return pipeline_response.http_response.headers["x-ms-continuation-token"]
          
# I want to use body to get next Link, but Swagger says it's headers

        class MyPagingMethod(PagingProtocol):
            def extract_continuation_token(self, pipeline_response, deserialized):
                return deserialized.next_link or None

        client.list(paging_method=MyPagingMethod())