check is a generic function for validating the inputs of class objects.
# S3 method for input_mats
check(object)# S3 method for params_mean
check(object)
# S3 method for params_lm
check(object)
# S3 method for params_lm_list
check(object)
# S3 method for params_surv
check(object)
# S3 method for params_joined_surv
check(object, inner_class)
# S3 method for params_surv_list
check(object)
# S3 method for params_joined_surv_list
check(object, inner_class)
check(object, ...)
object to check.
When checking a list of objects, the class of elements within the inner most list.
Further arguments passed to or from other methods. Currently unused.
If validation is successful, returns the object in question; otherwise, informs the user that an error has occurred.