feat: add isEmpty method to Sequence class with efficient early-termination check

2015-06-30 13:52:29 +00:00
parent d04e6a61a6
commit 1dc1c4e2bf
4 changed files with 21 additions and 0 deletions
@@ -66,6 +66,8 @@ static const char* coreLibSource =
 "    }\n"
 "  }\n"
 "\n"
+"  isEmpty { iterate(null) ? false : true }\n"
+"\n"
 "  map(transformation) { new MapSequence(this, transformation) }\n"
 "\n"
 "  where(predicate) { new WhereSequence(this, predicate) }\n"