VersionsNull {Biobase} | R Documentation |
A class used to represent the ‘version’ of unversioned objects. Useful primarily for method dispatch.
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”.
Biocore
obj <- new("VersionsNull") obj obj <- new("VersionsNull", A="1.0.0") # warning obj