"readUnits"(this, units=NULL, cdf=NULL, ..., stratifyBy=NULL, force=FALSE, cache=FALSE, verbose=FALSE)NULL, all units are read.units arguments.getUnits() of the
AffymetrixCdfFile class (if cdf was not specified),
but also to the readCelUnits methods.list structure that readCelUnits returns.
*updateUnits().
For more information see AffymetrixCelFile.