Expose Map/Set methods through the API

include/v8.h

 // Copyright 2012 the V8 project authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 /** \mainpage V8 API Reference Guide
  *
  * V8 is Google's open source JavaScript engine.
  *
  * This set of documents provides reference material generated from the
  * V8 header file, include/v8.h.
@@ skipping 2964 matching lines @@
   static void CheckCast(Value* obj);
 };
 
 
 /**
  * An instance of the built-in Map constructor (ECMA-262, 6th Edition, 23.1.1).
  */
 class V8_EXPORT Map : public Object {
  public:
   size_t Size() const;
+  void Clear();
+  V8_WARN_UNUSED_RESULT MaybeLocal<Value> Get(Local<Context> context,
+                                              Local<Value> key);
+  V8_WARN_UNUSED_RESULT MaybeLocal<Map> Set(Local<Context> context,
+                                            Local<Value> key,
+                                            Local<Value> value);
+  V8_WARN_UNUSED_RESULT Maybe<bool> Has(Local<Context> context,
+                                        Local<Value> key);
+  V8_WARN_UNUSED_RESULT Maybe<bool> Delete(Local<Context> context,
+                                           Local<Value> key);
 
   /**
    * Returns an array of length Size() * 2, where index N is the Nth key and
    * index N + 1 is the Nth value.
    */
   Local<Array> AsArray() const;
 
   /**
    * Creates a new empty Map.
    */
@@ skipping 14 matching lines @@
   static void CheckCast(Value* obj);
 };
 
 
 /**
  * An instance of the built-in Set constructor (ECMA-262, 6th Edition, 23.2.1).
  */
 class V8_EXPORT Set : public Object {
  public:
   size_t Size() const;
+  void Clear();
+  V8_WARN_UNUSED_RESULT MaybeLocal<Set> Add(Local<Context> context,
+                                            Local<Value> key);
+  V8_WARN_UNUSED_RESULT Maybe<bool> Has(Local<Context> context,
+                                        Local<Value> key);
+  V8_WARN_UNUSED_RESULT Maybe<bool> Delete(Local<Context> context,
+                                           Local<Value> key);
 
   /**
    * Returns an array of the keys in this Set.
    */
   Local<Array> AsArray() const;
 
   /**
    * Creates a new empty Set.
    */
   static Local<Set> New(Isolate* isolate);
@@ skipping 5318 matching lines @@
  */
 
 
 }  // namespace v8
 
 
 #undef TYPE_CHECK
 
 
 #endif  // V8_H_