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