getAccess(ClassDef)
getClassName(ClassDef)
getClassPackage(ClassDef)
getExtends(ClassDef)
getProperties(ClassDef)
getPrototype(ClassDef)
getSubclasses(ClassDef)
getVirtual(ClassDef)
getAllMethods(f, fdef, where)
mlistMetaName (name, package)
removeMethodsObject(f, where)
seemsS4Object(object)
allGenerics()
trySilent(expr)
traceOn(what, tracer=browseAll, exit=NULL)
traceOff(what)The functions and corresponding slots are:
    getAccess  | 
 "access"  | 
    getClassName  | 
 "className"  | 
    getClassPackage  | 
 "package"  | 
    getExtends  | 
 "contains"  | 
    getProperties  | 
 "slots"  | 
    getPrototype  | 
 "prototype"  | 
    getSubclasses  | 
 "subclasses"  | 
  getAllMethods replicated the behavior of
  getMethods, which should be called instead to obtain
  approximately the old behavior of getAllMethods.  However, a
  better substitution is to use findMethods, which
  returns a simpler structure.
  mlistMetaName was a utility to  return the mangled
  name for the object that stored the MethodsList
  representation of the methods for a particular generic function,
  typically in the environment of a package.  These objects are no
  longer used.
  removeMethodsObject removed the metadata object containing
  methods for f.
  seemsS4Object was similar to isS4 and superseded
  by the introduction of the S4 bit in R 2.4.0.
  allGenerics is superseded by getGenerics.
  trySilent(ex) was a deprecated equivalent of try(e,
    silent=TRUE); in R programming it is typically more efficient and
  flexible to work with something like tryCatch(ex,
    error = function(e) e) instead.
  The functions traceOn and traceOff have been replaced by
  extended versions of the functions trace and
  untrace.
Defunct