Make a filtering decision for a newly-created flow of network content.
- iOS 9.0+
- macOS 10.15+Beta
- Mac Catalyst 13.0+Beta
NEFilterobject containing information about the new flow.
NEFilter object indicating how the system should handle the flow.
This function is called by the system when a filtering decision needs to be made about a new flow of network content.
NEFilter subclasses must override this method.