assert_resample_callback function

Assertions for Callbacks

Assertions for CallbackResample class.

assert_resample_callback(callback, null_ok = FALSE)

assert_resample_callbacks(callbacks, null_ok = FALSE)

Arguments

• callback: (CallbackResample ).

• null_ok: (logical(1))

  If TRUE, NULL is allowed.

• callbacks: (list of CallbackResample ).

Returns

CallbackResample | List of CallbackResample s.