classVersion {Biobase} | R Documentation |
These generic functions return version information for classes
derived from Versioned-class
, or
VersionsNull-class
for unversioned objects. The
version information is an object of Versions-class
.
By default, classVersion
has the following behaviors:
classVersion(Versioned-instance)
Versions-class
object obtaine from the object.classVersion{"class"}
class
and return the current version information, if available.classVersion(ANY)
VersionsNull-class
object to indicate no version information available.
By default, the classVersion<-
method has the following behavior:
classVersion(Versioned-instance)["id"] <- value
value
to Versions-instance
. value
is coerced to a valid version description. see Versions-class
for additional access methods.classVersion(object) classVersion(object) <- value
object |
Object whose version is to be determined, as described above. |
value |
Version-class object to assign to object of Versioned-class object. |
classVersion
returns an instance of Versions-class
Biocore team
obj <- new("VersionedBiobase") classVersion(obj) classVersion(obj)["Biobase"] classVersion(1:10) # no version classVersion("ExpressionSet") # consult ExpressionSet prototype classVersion(obj)["MyVersion"] <- "1.0.0" classVersion(obj)