method
foreach
ruby latest stable - Class:
Dir
foreach(*args)public
Calls the block once for each entry in the named directory, passing the filename of each entry as a parameter to the block.
If no block is given, an enumerator is returned instead.
Dir .foreach ("testdir") {|x| puts "Got #{x}" }
produces:
Got . Got .. Got config.h Got main.rb
static VALUE
dir_foreach(int argc, VALUE *argv, VALUE io)
{
VALUE dir;
RETURN_ENUMERATOR(io, argc, argv);
dir = dir_open_dir(argc, argv);
rb_ensure(dir_each, dir, dir_close, dir);
return Qnil;
}