Class "VersionsNull"
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
objPlease choose more modern alternatives, such as Google Chrome or Mozilla Firefox.