VirtualXMLSchemaClass-class: Class "VirtualXMLSchemaClass"

Description Objects from the Class Methods Author(s) See Also Examples

Description

This is a simple virtual class that is used as a base class of R class definitions corresponding to data types defined in XML schema. The idea is that we can then define general methods, e.g. documentation, for these classes and instances with a single method that dispatches on this class. Essentially this class is a label with no fields.

When one creates the classes, a different base class can be specified. It can extend this or replace it. For example, one might want to use a class name that identifies the context of the schema, e.g. KEGG or NOAA. One might then define a class with setClass("NOAASchemaClass", contains = "VirtualXMLSchemaClass") to inherit any general methods for VirtualXMLSchemaClass but to provide the opportunity of identifying the source/context of the new classes.

Objects from the Class

A virtual Class: No objects may be created from it.

Methods

No methods defined with class "VirtualXMLSchemaClass" in the signature.

Author(s)

Duncan Temple Lang

See Also

processWSDL The internal functions defineClasses and defClass and createArrayClass.

Examples

1
showClass("VirtualXMLSchemaClass")

sckott/XMLSchema documentation built on May 29, 2019, 3:46 p.m.