src/library/jsonlite/R/loadpkg.R

loadpkg <- function(pkg){
  tryCatch(getNamespace(pkg), error = function(e) {
    stop("Required package ", pkg, " not found. Please run: install.packages('", pkg, "')",
      call. = FALSE)
  })
}
r-lib/pkg documentation built on May 6, 2024, 3:04 p.m.