check.file.exists: Check whether a given file exists

In skranz/RTutor2: Complete rewrite of RTutor internals combined with armd

Description

Check whether a given file exists

Usage

check.file.exists(file,
  failure.message = paste0("Sorry, but I cannot find the file \"", file,
  "\" in your current working directory."),
  success.message = paste0("Great, I have found the file \"", file, "\"!"),
  ps = get.ps(), part = NULL, ...)

skranz/RTutor2 documentation built on May 30, 2019, 2:01 a.m.