| set_class | R Documentation | 
Set class of an object. Optionally append or prepend to exiting class attributes. 'add_class' is short for 'set_class(x, class, "prepend")'. 'strip_class' removes matching class strings from the class attribute vector.
set_class(x, class, add = c("overwrite", "prepend", "append"))
add_class(x, class)
strip_class(x, class)
x | 
 Object to assign new class to.  | 
class | 
 Class value to add/strip.  | 
Object x as class value.
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