% Generated by roxygen2: do not edit by hand
% Please edit documentation in R/shiny_cast.R
\name{file_extension}
\alias{file_extension}
\title{Helper to import files correctly}
\usage{
file_extension(filenames)
}
\arguments{
\item{filenames}{file names}
}
\value{
character vector
}
\description{
Helper to import files correctly
}
\examples{
file_extension(list.files(here::here(""))[[2]])[[1]]
file_extension(c("file.cd..ks","file"))
}