Asynchronously save a content filter from the contents of a file.
Asynchronously save a content filter from the contents of a file, which must be native to the platform, as checked by is_native. See save for more details.
When the operation is finished, callback
will be invoked, which then can use
save.end to obtain the resulting filter.
this | |
identifier |
a string used to identify the saved filter |
file |
a File containing the rule set in JSON format |
cancellable |
a Cancellable or null to ignore |
callback |
a TaskReadyCallback to call when saving is completed |
user_data |
the data to pass to the callback function |