libcore|Range: Making a range with a start point and size

skyjake · Jun 8, 2014 · 9af23d9 · 9af23d9
1 parent 793ea65
commit 9af23d9
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/doomsday/libcore/include/de/core/range.h b/doomsday/libcore/include/de/core/range.h
@@ -41,6 +41,7 @@ struct Range
     Type end;
 
     explicit Range(Type const &a = 0, Type const &b = 0) : start(a), end(b) {}
+    static Range fromSize(Type const &a, Type const &size) { return Range(a, a + size); }
     inline bool isEmpty() const { return end == start; }
     inline Type size() const { return end - start; }
     inline bool contains(Type const &i) const { return i >= start && i < end; }