## Static method (use this):
## AffymetrixCelFile$clearData(fields=c("intensities", "stdvs", "pixels"), value=0, ...,
## .forSure=FALSE, verbose=TRUE)
## Don't use the below:
"clearData"(this, fields=c("intensities", "stdvs", "pixels"), value=0, ..., .forSure=FALSE, verbose=TRUE)numeric value to be written over the data.TRUE, an exception is thrown asking if the
method was called by mistake.AffymetrixCelFile.
Internally, updateCel is used.