[R-pkg-devel] import 'as' from another package

[Tim Keitt]

It works but "check" gives

> checking package dependencies ... ERROR
  Namespace dependency not required: ‘methods’

THK

On Mon, Jul 20, 2020 at 11:24 AM Ben Bolker <bbolker using gmail.com> wrote:

>     @importFrom methods as
>
> ?
>
> On 7/20/20 12:06 PM, Tim Keitt wrote:
> > I have
> >
> >    if (!inherits(x, "RasterLayer")) x <- as(x, "RasterLayer")
> >
> > in a package and its not finding the coerce definition from the raster
> > package. I know I need to add an @import roxygen2 directive of some kind,
> > but I'm not sure the correct syntax. My first try generated a warning
> that
> > it was not needed.
> >
> > What is the correct way to do this? Or does raster need to export this
> > definition?
> >
> > THK
> >
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> >
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