Foreach Closures?
Andrej Mitrovic
andrej.mitrovich at gmail.com
Tue Apr 10 03:06:46 PDT 2012
On 4/10/12, Dmitry Olshansky <dmitry.olsh at gmail.com> wrote:
> Wake up! dirEntries produce a lazy _range_ and it's not opApply
Sorry? Change DirIterator in std.file to this:
http://pastebin.com/DHvXuFeH
test.d:
import std.file;
bool isEmptyDir(string path)
{
foreach (string name; dirEntries(path, SpanMode.shallow))
return false;
return true;
}
void main()
{
isEmptyDir(".");
}
$ rdmd test.d
> we're in oppapply
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