Asserts that the controller IDs are not anonymous and not revoked.
Asserts that the number of controllers does not exceed the maximum allowed.
Checks if the caller is the console.
Checks if the caller is the observatory.
Checks if the caller is the canister itself.
Removes specified controllers from the set.
Filters the set of controllers, returning only those with administrative scope.
Initializes a set of controllers with default administrative scope.
Converts the controllers set into a vector of controller IDs.
Checks if a caller is an admin controller.
Checks if a caller is a controller.
Sets or updates controllers with specified data.