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Biobase (version 2.32.0)

VersionsNull: Class "VersionsNull"

Description

A class used to represent the `version' of unversioned objects. Useful primarily for method dispatch.

Arguments

Methods

The following are defined; package developers may write additional methods.
new("VersionsNull", ...)
Create a new VersionsNull-class instance, ignoring any additional arguments.
show(object)
Display ``No version''.

See Also

classVersion

Examples

Run this code

obj <- new("VersionsNull")
obj

obj <- new("VersionsNull", A="1.0.0") # warning
obj

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