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")