1 files changed, 7 insertions, 0 deletions
diff --git a/dm/DMJsonWriter.h b/dm/DMJsonWriter.h
index 58d85d358d..593484688b 100644
--- a/dm/DMJsonWriter.h
+++ b/dm/DMJsonWriter.h
@@ -44,7 +44,14 @@ public:
      *  Write all collected results to the file FLAGS_writePath[0]/dm.json.
      */
     static void DumpJson();
+
+    /**
+     * Read JSON file at path written by DumpJson, calling callback for each
+     * BitmapResult recorded in the file.  Return success.
+     */
+    static bool ReadJson(const char* path, void(*callback)(BitmapResult));
 };
 
+
 } // namespace DM
 #endif // DMJsonWriter_DEFINED