Get values from object
values(x, ...)# S4 method for confrontation
values(x, ...)
# S4 method for validation
values(x, simplify = TRUE, drop = TRUE, ...)
# S4 method for indication
values(x, simplify = TRUE, drop = TRUE, ...)
an R object
Arguments to pass to or from other methods
Combine results with similar dimension structure into arrays?
if a single vector or array results, drop 'list' attribute?