remove

Description:

public async bool remove (string identifier, Cancellable? cancellable = null) throws Error

Asynchronously remove a content filter given its identifier.

When the operation is finished, callback will be invoked, which then can use remove.end to check whether the removal was successful.

this	a UserContentFilterStore
identifier	a filter identifier
cancellable	a Cancellable or null to ignore
callback	a TaskReadyCallback to call when the removal is completed
user_data	the data to pass to the callback function