## Static method (use this):
## AffymetrixCdfFile$fromFile(filename, path=NULL, ...)
## Don't use the below:
"fromFile"(static, filename, path=NULL, ...)AffymetrixCdfFile or its subclasses.
 If the file is not found or if it is of the wrong file format, an
 error is thrown.
AffymetrixCdfFile.