[ios, osx] Add a property for bytes used by offline tiles

1 files changed, 5 insertions, 1 deletions

diff --git a/platform/darwin/src/MGLOfflinePack.h b/platform/darwin/src/MGLOfflinePack.h
index 083e050ddd..0584abe225 100644
--- a/platform/darwin/src/MGLOfflinePack.h
+++ b/platform/darwin/src/MGLOfflinePack.h
@@ -60,10 +60,14 @@ typedef struct MGLOfflinePackProgress {
      */
     uint64_t countOfResourcesCompleted;
     /**
-     The cumulative size of the downloaded resources on disk, measured in bytes.
+     The cumulative size of the downloaded resources (inclusive of tiles) on disk, measured in bytes.
      */
     uint64_t countOfBytesCompleted;
     /**
+     The cumulative size of the downloaded tiles on disk, measured in bytes.
+     */
+    uint64_t countOfTileBytesCompleted;
+    /**
      The minimum number of resources that must be downloaded in order to view
      the pack’s full region without any omissions.