Functions to access and set category attributes.
# S4 method for AbstractCategory
name(x)# S4 method for AbstractCategory
name(x) <- value
# S4 method for `NULL`
name(x) <- value
# S4 method for AbstractCategory
id(x)
# S4 method for Category
value(x)
# S4 method for Category
value(x) <- value
# S4 method for Category
is.selected(x)
a Category
For the setters, an appropriate value to set
name
returns character; value
and id
return
numeric; value but not id may be NA
; is.selected
returns
logical indicating whether this Category is a "selected" dichotomy. Setters
return x
duly modified.