distr (version 2.5.3)

InternalClassUnions: Class unions in 'distr'

Description

Class unions in package distr defined for internal purposes; these are OptionalNumeric,

Arguments

Objects from the Class

All of these classes are virtual: No objects may be created from them.

Details

These classes are used internally to make available methods or to allow slots of classes to be filled with varying types. In particular
  • "OptionalNumeric": may contain objects of class"numeric"or"NULL"; it is used e.g. for slotnuisanceof class"ParamFamParameter", as it may or may not be present but if so it has to be numeric.

See Also

numeric-class,