include_css_files: Include CSS files from /inst/css/ package directory to application header
Description
system.file should not be used to access files in other packages, it does
not work with devtools. Therefore, we redefine this method in each package
as needed. Thus, we do not export this method
Usage
include_css_files(pattern = "*")
Value
HTML code that includes CSS files.
Arguments
pattern
(character) optional, regular expression to match the file names to be included.