lib/mongo/operation/shared/specifiable.rb in mongo-2.19.2 vs lib/mongo/operation/shared/specifiable.rb in mongo-2.19.3

@@ -258,9 +258,16 @@
       # @since 2.0.0
       def index
         spec[INDEX]
       end
 
+      # Get the index id from the spec.
+      #
+      # @return [ String ] The index id.
+      def index_id
+        spec[:index_id]
+      end
+
       # Get the index name from the spec.
       #
       # @example Get the index name.
       #   specifiable.index_name
       #