Assertions for Callbacks

Assertions for CallbackAsyncTuning class. bbotk::CallbackAsync objects are accepted as well since they work in asynchronous tuning too.

Usage

assert_async_tuning_callback(callback, null_ok = FALSE)

assert_async_tuning_callbacks(callbacks)

Arguments

callback

(bbotk::CallbackAsync | CallbackAsyncTuning).

null_ok

(logical(1))
If TRUE, NULL is allowed.

callbacks

(list of bbotk::CallbackAsync | list of CallbackAsyncTuning).

Value

bbotk::CallbackAsync | CallbackAsyncTuning | List of them.