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