diff --git a/docs/collection.js b/docs/collection.js
index 79516e3f..b0dcaeaa 100644
--- a/docs/collection.js
+++ b/docs/collection.js
@@ -29,6 +29,13 @@ class Collection {
      */
     get length() {}
 
+    /**
+     * Checks if this collection has not been deleted and is part of a valid Realm.
+     * @returns {boolean} indicating if the collection can be safely accessed.
+     * @since 0.14.0
+     */
+    isValid() {}
+
     /**
      * Returns new _Results_ that represent this collection being filtered by the provided query.
      * @param {string} query - Query used to filter objects from the collection.