Get Version Information for a Class

DESCRIPTION:

Returns a list containing version information for a specified class.

USAGE:

getClassVersions ( Class , where )

REQUIRED ARGUMENTS:

Class
Name of a class.

OPTIONAL ARGUMENTS:

where
Database where the class definition is stored. Supply an object defining the database or a number representing its position in the search path.

VALUE:

A list of information for each successive version of class Class, including slot names and descriptions, changes from the next earlier version, and date saved.

SEE ALSO:

,

EXAMPLES:

setClass("myclass", representation(x = "numeric", y = "numeric"))
setClassVersion("myclass")
setClass("myclass", representation(x = "numeric", y = "numeric", z = "character"))
setClassVersion("myclass")
getClassVersions("myclass")