Usage
dlgDir(default = getwd(), title, …, gui = .GUI)## These should not be called directly
# S3 method for gui
dlgDir(default = getwd(), title, …, gui = .GUI)
# S3 method for textCLI
dlgDir(default = getwd(), title, …, gui = .GUI)
# S3 method for nativeGUI
dlgDir(default = getwd(), title, …, gui = .GUI)