Add document placeholder

ranguba · Apr 25, 2017 · 8f3e896 · 8f3e896
1 parent 4be83f7
commit 8f3e896
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/ext/groonga/rb-grn-data-column.c b/ext/groonga/rb-grn-data-column.c
@@ -70,6 +70,9 @@ VALUE rb_cGrnDataColumn;
  * @overload apply_window_function(options={}) {|record| }
  *   @param options [::Hash] The name and value pairs.
  *   @option options [::Array<String>] :sort_keys
+ *     TODO: Description.
+ *   @option options [::Array<String>] :group_keys
+ *     TODO: Description.
  *
  *   @yield [record]
  *     It yields an object that builds expression. The block must