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distr (version 2.9.5)

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.

Author

Peter Ruckdeschel peter.ruckdeschel@uni-oldenburg.de

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 slot nuisance of class "ParamFamParameter", as it may or may not be present but if so it has to be numeric.

See Also

numeric-class,