Hi Simon,
Thanks for your pointer.
However could you please explain what 'function(x, file_Path)
standardGeneric("save")' means here? The underlying help files look quite
rocket science for me!
Thanks for your time.
Thanks and regards,
On Thu, Jul 18, 2013 at 4:32 PM, Simon Zehnder <szehn...@uni-bonn.de> wrote:
> Hi Christopher,
>
> I think, that "save" is no generic function like "plot", "show", etc. So
> at first you have to determine a generic.
>
> setGeneric("save", function(x, file_Path) standardGeneric("save"))
>
> Now your definition via setMethod.
>
>
> Best
>
> Simon
>
>
>
> On Jul 18, 2013, at 12:09 PM, Christofer Bogaso <
> bogaso.christo...@gmail.com> wrote:
>
> > Hello again,
> >
> > I am trying to define the 'save' method for my S4 class as below:
> >
> > setClass("MyClass", representation(
> > Slot1 = "data.frame"
> > ))
> >
> > setMethod("save", "MyClass", definition = function(x, file_Path) {
> >
> > write.table(x@Slot1, file = file_Path, append = FALSE,
> quote = TRUE,
> > sep = ",",
> > eol = "\n", na = "NA", dec
> = ".", row.names = FALSE,
> > col.names = TRUE, qmethod
> = c("escape", "double"),
> > fileEncoding = "")
> > })
> >
> > However while doing this I am getting following error:
> >
> > Error in conformMethod(signature, mnames, fnames, f, fdef, definition) :
> > in method for save with signature list="MyClass": formal
> > arguments (list = "MyClass", file = "MyClass", ascii = "MyClass",
> > version = "MyClass", envir = "MyClass", compress = "MyClass",
> > compression_level = "MyClass", eval.promises = "MyClass", precheck =
> > "MyClass") omitted in the method definition cannot be in the signature
> >
> >
> > Can somebody point me what will be the correct approach to define
> > 'save' method for S4 class?
> >
> > Thanks and regards,
> >
> > ______________________________________________
> > R-help@r-project.org mailing list
> > https://stat.ethz.ch/mailman/listinfo/r-help
> > PLEASE do read the posting guide
> http://www.R-project.org/posting-guide.html
> > and provide commented, minimal, self-contained, reproducible code.
>
>
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