diff --git a/tools/releasetools/rangelib.py b/tools/releasetools/rangelib.py
index 1638f8c..fa6eec1 100644
--- a/tools/releasetools/rangelib.py
+++ b/tools/releasetools/rangelib.py
@@ -313,6 +313,20 @@
         n -= e - s
     return RangeSet(data=out)
 
+  def next_item(self):
+    """Return the next integer represented by the RangeSet.
+
+    >>> list(RangeSet("0-9").next_item())
+    [0, 1, 2, 3, 4, 5, 6, 7, 8, 9]
+    >>> list(RangeSet("10-19 3-5").next_item())
+    [3, 4, 5, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19]
+    >>> list(rangelib.RangeSet("10-19 3 5 7").next_item())
+    [3, 5, 7, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19]
+    """
+    for s, e in self:
+      for element in range(s, e):
+        yield element
+
 
 if __name__ == "__main__":
   import doctest