[R] What command lists everything in a package?

[Gabor Grothendieck]

library(help = zoo)

will list all the help files and, at the bottom, all the vignettes.
It does not list demos so to get those you have to issue a
second command:

demo(package = "zoo")

On Fri, Jul 3, 2009 at 1:21 PM, Mark Knecht<markknecht at gmail.com> wrote:
> Hi,
>   Two easy questions I'm sure.
>
> 1) As an example if I use the code
>
> require(zoo)
>
> then once it's loaded is there a command that lists everything that
> zoo provides so that I can study the package?
>
>   Certainly help(zoo) gives me some clues about what zoo does but I'd
> like a list. Maybe there's a way to query something but in Rgui under
> Win Vista ls() returns nothing after zoo is loaded.
>
> 2) Related to the above, how do I tell what packages are currently
> loaded at any given time so that I don't waste time loading things
> that are already loaded? search() tells me what's available, but
> what's loaded? The best I can find so far goes like this:
>
>> a<-.packages(all.available = FALSE)
>> a
> [1] "zoo"       "stats"     "graphics"  "grDevices" "utils"     "datasets"
> [7] "methods"   "base"
>>
>
> Maybe that's as good as it gets in code and if I want better then I
> write a function?
>
> Thanks,
> Mark
>
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