v8  5.1.281(node6.10.3)
V8 is Google's open source JavaScript engine
Map Class Reference

#include <v8.h>

Inheritance diagram for Map:
Collaboration diagram for Map:

Public Member Functions

size_t Size () const
 
void Clear ()
 
V8_WARN_UNUSED_RESULT MaybeLocal< ValueGet (Local< Context > context, Local< Value > key)
 
V8_WARN_UNUSED_RESULT MaybeLocal< MapSet (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)
 
Local< ArrayAsArray () const
 
- Public Member Functions inherited from Object
 V8_DEPRECATE_SOON ("Use maybe version", bool Set(Local< Value > key, Local< Value > value))
 
V8_WARN_UNUSED_RESULT Maybe< bool > Set (Local< Context > context, Local< Value > key, Local< Value > value)
 
 V8_DEPRECATE_SOON ("Use maybe version", bool Set(uint32_t index, Local< Value > value))
 
V8_WARN_UNUSED_RESULT Maybe< bool > Set (Local< Context > context, uint32_t index, Local< Value > value)
 
V8_WARN_UNUSED_RESULT Maybe< bool > CreateDataProperty (Local< Context > context, Local< Name > key, Local< Value > value)
 
V8_WARN_UNUSED_RESULT Maybe< bool > CreateDataProperty (Local< Context > context, uint32_t index, Local< Value > value)
 
V8_WARN_UNUSED_RESULT Maybe< bool > DefineOwnProperty (Local< Context > context, Local< Name > key, Local< Value > value, PropertyAttribute attributes=None)
 
 V8_DEPRECATED ("Use CreateDataProperty / DefineOwnProperty", bool ForceSet(Local< Value > key, Local< Value > value, PropertyAttribute attribs=None))
 
 V8_DEPRECATE_SOON ("Use CreateDataProperty / DefineOwnProperty", Maybe< bool > ForceSet(Local< Context > context, Local< Value > key, Local< Value > value, PropertyAttribute attribs=None))
 
 V8_DEPRECATE_SOON ("Use maybe version", Local< Value > Get(Local< Value > key))
 
V8_WARN_UNUSED_RESULT MaybeLocal< ValueGet (Local< Context > context, Local< Value > key)
 
 V8_DEPRECATE_SOON ("Use maybe version", Local< Value > Get(uint32_t index))
 
V8_WARN_UNUSED_RESULT MaybeLocal< ValueGet (Local< Context > context, uint32_t index)
 
 V8_DEPRECATED ("Use maybe version", PropertyAttribute GetPropertyAttributes(Local< Value > key))
 
V8_WARN_UNUSED_RESULT Maybe< PropertyAttributeGetPropertyAttributes (Local< Context > context, Local< Value > key)
 
 V8_DEPRECATED ("Use maybe version", Local< Value > GetOwnPropertyDescriptor(Local< String > key))
 
V8_WARN_UNUSED_RESULT MaybeLocal< ValueGetOwnPropertyDescriptor (Local< Context > context, Local< String > key)
 
 V8_DEPRECATE_SOON ("Use maybe version", bool Has(Local< Value > key))
 
V8_WARN_UNUSED_RESULT Maybe< bool > Has (Local< Context > context, Local< Value > key)
 
 V8_DEPRECATE_SOON ("Use maybe version", bool Delete(Local< Value > key))
 
Maybe< bool > Delete (Local< Context > context, Local< Value > key)
 
 V8_DEPRECATED ("Use maybe version", bool Has(uint32_t index))
 
V8_WARN_UNUSED_RESULT Maybe< bool > Has (Local< Context > context, uint32_t index)
 
 V8_DEPRECATED ("Use maybe version", bool Delete(uint32_t index))
 
Maybe< bool > Delete (Local< Context > context, uint32_t index)
 
 V8_DEPRECATED ("Use maybe version", bool SetAccessor(Local< String > name, AccessorGetterCallback getter, AccessorSetterCallback setter=0, Local< Value > data=Local< Value >(), AccessControl settings=DEFAULT, PropertyAttribute attribute=None))
 
 V8_DEPRECATED ("Use maybe version", bool SetAccessor(Local< Name > name, AccessorNameGetterCallback getter, AccessorNameSetterCallback setter=0, Local< Value > data=Local< Value >(), AccessControl settings=DEFAULT, PropertyAttribute attribute=None))
 
Maybe< bool > SetAccessor (Local< Context > context, Local< Name > name, AccessorNameGetterCallback getter, AccessorNameSetterCallback setter=0, MaybeLocal< Value > data=MaybeLocal< Value >(), AccessControl settings=DEFAULT, PropertyAttribute attribute=None)
 
void SetAccessorProperty (Local< Name > name, Local< Function > getter, Local< Function > setter=Local< Function >(), PropertyAttribute attribute=None, AccessControl settings=DEFAULT)
 
Maybe< bool > HasPrivate (Local< Context > context, Local< Private > key)
 
Maybe< bool > SetPrivate (Local< Context > context, Local< Private > key, Local< Value > value)
 
Maybe< bool > DeletePrivate (Local< Context > context, Local< Private > key)
 
MaybeLocal< ValueGetPrivate (Local< Context > context, Local< Private > key)
 
 V8_DEPRECATE_SOON ("Use maybe version", Local< Array > GetPropertyNames())
 
V8_WARN_UNUSED_RESULT MaybeLocal< ArrayGetPropertyNames (Local< Context > context)
 
 V8_DEPRECATE_SOON ("Use maybe version", Local< Array > GetOwnPropertyNames())
 
V8_WARN_UNUSED_RESULT MaybeLocal< ArrayGetOwnPropertyNames (Local< Context > context)
 
Local< ValueGetPrototype ()
 
 V8_DEPRECATED ("Use maybe version", bool SetPrototype(Local< Value > prototype))
 
V8_WARN_UNUSED_RESULT Maybe< bool > SetPrototype (Local< Context > context, Local< Value > prototype)
 
Local< ObjectFindInstanceInPrototypeChain (Local< FunctionTemplate > tmpl)
 
 V8_DEPRECATED ("Use maybe version", Local< String > ObjectProtoToString())
 
V8_WARN_UNUSED_RESULT MaybeLocal< StringObjectProtoToString (Local< Context > context)
 
Local< StringGetConstructorName ()
 
int InternalFieldCount ()
 
V8_INLINE Local< ValueGetInternalField (int index)
 
void SetInternalField (int index, Local< Value > value)
 
V8_INLINE void * GetAlignedPointerFromInternalField (int index)
 
void SetAlignedPointerInInternalField (int index, void *value)
 
 V8_DEPRECATED ("Use maybe version", bool HasOwnProperty(Local< String > key))
 
V8_WARN_UNUSED_RESULT Maybe< bool > HasOwnProperty (Local< Context > context, Local< Name > key)
 
 V8_DEPRECATE_SOON ("Use maybe version", bool HasRealNamedProperty(Local< String > key))
 
V8_WARN_UNUSED_RESULT Maybe< bool > HasRealNamedProperty (Local< Context > context, Local< Name > key)
 
 V8_DEPRECATE_SOON ("Use maybe version", bool HasRealIndexedProperty(uint32_t index))
 
V8_WARN_UNUSED_RESULT Maybe< bool > HasRealIndexedProperty (Local< Context > context, uint32_t index)
 
 V8_DEPRECATE_SOON ("Use maybe version", bool HasRealNamedCallbackProperty(Local< String > key))
 
V8_WARN_UNUSED_RESULT Maybe< bool > HasRealNamedCallbackProperty (Local< Context > context, Local< Name > key)
 
 V8_DEPRECATED ("Use maybe version", Local< Value > GetRealNamedPropertyInPrototypeChain(Local< String > key))
 
V8_WARN_UNUSED_RESULT MaybeLocal< ValueGetRealNamedPropertyInPrototypeChain (Local< Context > context, Local< Name > key)
 
 V8_DEPRECATED ("Use maybe version", Maybe< PropertyAttribute > GetRealNamedPropertyAttributesInPrototypeChain(Local< String > key))
 
V8_WARN_UNUSED_RESULT Maybe< PropertyAttributeGetRealNamedPropertyAttributesInPrototypeChain (Local< Context > context, Local< Name > key)
 
 V8_DEPRECATED ("Use maybe version", Local< Value > GetRealNamedProperty(Local< String > key))
 
V8_WARN_UNUSED_RESULT MaybeLocal< ValueGetRealNamedProperty (Local< Context > context, Local< Name > key)
 
 V8_DEPRECATED ("Use maybe version", Maybe< PropertyAttribute > GetRealNamedPropertyAttributes(Local< String > key))
 
V8_WARN_UNUSED_RESULT Maybe< PropertyAttributeGetRealNamedPropertyAttributes (Local< Context > context, Local< Name > key)
 
bool HasNamedLookupInterceptor ()
 
bool HasIndexedLookupInterceptor ()
 
int GetIdentityHash ()
 
 V8_DEPRECATED ("Use v8::Object::SetPrivate instead.", bool SetHiddenValue(Local< String > key, Local< Value > value))
 
 V8_DEPRECATED ("Use v8::Object::GetPrivate instead.", Local< Value > GetHiddenValue(Local< String > key))
 
 V8_DEPRECATED ("Use v8::Object::DeletePrivate instead.", bool DeleteHiddenValue(Local< String > key))
 
Local< ObjectClone ()
 
Local< ContextCreationContext ()
 
bool IsCallable ()
 
 V8_DEPRECATED ("Use maybe version", Local< Value > CallAsFunction(Local< Value > recv, int argc, Local< Value > argv[]))
 
V8_WARN_UNUSED_RESULT MaybeLocal< ValueCallAsFunction (Local< Context > context, Local< Value > recv, int argc, Local< Value > argv[])
 
 V8_DEPRECATED ("Use maybe version", Local< Value > CallAsConstructor(int argc, Local< Value > argv[]))
 
V8_WARN_UNUSED_RESULT MaybeLocal< ValueCallAsConstructor (Local< Context > context, int argc, Local< Value > argv[])
 
 V8_DEPRECATE_SOON ("Keep track of isolate correctly", Isolate *GetIsolate())
 
- Public Member Functions inherited from Value
V8_INLINE bool IsUndefined () const
 
V8_INLINE bool IsNull () const
 
bool IsTrue () const
 
bool IsFalse () const
 
bool IsName () const
 
V8_INLINE bool IsString () const
 
bool IsSymbol () const
 
bool IsFunction () const
 
bool IsArray () const
 
bool IsObject () const
 
bool IsBoolean () const
 
bool IsNumber () const
 
bool IsExternal () const
 
bool IsInt32 () const
 
bool IsUint32 () const
 
bool IsDate () const
 
bool IsArgumentsObject () const
 
bool IsBooleanObject () const
 
bool IsNumberObject () const
 
bool IsStringObject () const
 
bool IsSymbolObject () const
 
bool IsNativeError () const
 
bool IsRegExp () const
 
bool IsGeneratorFunction () const
 
bool IsGeneratorObject () const
 
bool IsPromise () const
 
bool IsMap () const
 
bool IsSet () const
 
bool IsMapIterator () const
 
bool IsSetIterator () const
 
bool IsWeakMap () const
 
bool IsWeakSet () const
 
bool IsArrayBuffer () const
 
bool IsArrayBufferView () const
 
bool IsTypedArray () const
 
bool IsUint8Array () const
 
bool IsUint8ClampedArray () const
 
bool IsInt8Array () const
 
bool IsUint16Array () const
 
bool IsInt16Array () const
 
bool IsUint32Array () const
 
bool IsInt32Array () const
 
bool IsFloat32Array () const
 
bool IsFloat64Array () const
 
bool IsFloat32x4 () const
 
bool IsDataView () const
 
bool IsSharedArrayBuffer () const
 
bool IsProxy () const
 
V8_WARN_UNUSED_RESULT MaybeLocal< BooleanToBoolean (Local< Context > context) const
 
V8_WARN_UNUSED_RESULT MaybeLocal< NumberToNumber (Local< Context > context) const
 
V8_WARN_UNUSED_RESULT MaybeLocal< StringToString (Local< Context > context) const
 
V8_WARN_UNUSED_RESULT MaybeLocal< StringToDetailString (Local< Context > context) const
 
V8_WARN_UNUSED_RESULT MaybeLocal< ObjectToObject (Local< Context > context) const
 
V8_WARN_UNUSED_RESULT MaybeLocal< IntegerToInteger (Local< Context > context) const
 
V8_WARN_UNUSED_RESULT MaybeLocal< Uint32ToUint32 (Local< Context > context) const
 
V8_WARN_UNUSED_RESULT MaybeLocal< Int32ToInt32 (Local< Context > context) const
 
 V8_DEPRECATE_SOON ("Use maybe version", Local< Boolean > ToBoolean(Isolate *isolate) const)
 
 V8_DEPRECATE_SOON ("Use maybe version", Local< Number > ToNumber(Isolate *isolate) const)
 
 V8_DEPRECATE_SOON ("Use maybe version", Local< String > ToString(Isolate *isolate) const)
 
 V8_DEPRECATED ("Use maybe version", Local< String > ToDetailString(Isolate *isolate) const)
 
 V8_DEPRECATE_SOON ("Use maybe version", Local< Object > ToObject(Isolate *isolate) const)
 
 V8_DEPRECATE_SOON ("Use maybe version", Local< Integer > ToInteger(Isolate *isolate) const)
 
 V8_DEPRECATED ("Use maybe version", Local< Uint32 > ToUint32(Isolate *isolate) const)
 
 V8_DEPRECATE_SOON ("Use maybe version", Local< Int32 > ToInt32(Isolate *isolate) const)
 
 V8_DEPRECATE_SOON ("Use maybe version", Local< Boolean > ToBoolean() const)
 
 V8_DEPRECATED ("Use maybe version", Local< Number > ToNumber() const)
 
 V8_DEPRECATE_SOON ("Use maybe version", Local< String > ToString() const)
 
 V8_DEPRECATED ("Use maybe version", Local< String > ToDetailString() const)
 
 V8_DEPRECATE_SOON ("Use maybe version", Local< Object > ToObject() const)
 
 V8_DEPRECATE_SOON ("Use maybe version", Local< Integer > ToInteger() const)
 
 V8_DEPRECATED ("Use maybe version", Local< Uint32 > ToUint32() const)
 
 V8_DEPRECATED ("Use maybe version", Local< Int32 > ToInt32() const)
 
 V8_DEPRECATED ("Use maybe version", Local< Uint32 > ToArrayIndex() const)
 
V8_WARN_UNUSED_RESULT MaybeLocal< Uint32ToArrayIndex (Local< Context > context) const
 
V8_WARN_UNUSED_RESULT Maybe< bool > BooleanValue (Local< Context > context) const
 
V8_WARN_UNUSED_RESULT Maybe< double > NumberValue (Local< Context > context) const
 
V8_WARN_UNUSED_RESULT Maybe< int64_t > IntegerValue (Local< Context > context) const
 
V8_WARN_UNUSED_RESULT Maybe< uint32_t > Uint32Value (Local< Context > context) const
 
V8_WARN_UNUSED_RESULT Maybe< int32_t > Int32Value (Local< Context > context) const
 
 V8_DEPRECATE_SOON ("Use maybe version", bool BooleanValue() const)
 
 V8_DEPRECATE_SOON ("Use maybe version", double NumberValue() const)
 
 V8_DEPRECATE_SOON ("Use maybe version", int64_t IntegerValue() const)
 
 V8_DEPRECATE_SOON ("Use maybe version", uint32_t Uint32Value() const)
 
 V8_DEPRECATE_SOON ("Use maybe version", int32_t Int32Value() const)
 
 V8_DEPRECATE_SOON ("Use maybe version", bool Equals(Local< Value > that) const)
 
V8_WARN_UNUSED_RESULT Maybe< bool > Equals (Local< Context > context, Local< Value > that) const
 
bool StrictEquals (Local< Value > that) const
 
bool SameValue (Local< Value > that) const
 
template<class T >
ValueCast (T *value)
 

Static Public Member Functions

static Local< MapNew (Isolate *isolate)
 
static V8_INLINE MapCast (Value *obj)
 
- Static Public Member Functions inherited from Object
static V8_INLINE int InternalFieldCount (const PersistentBase< Object > &object)
 
static V8_INLINE void * GetAlignedPointerFromInternalField (const PersistentBase< Object > &object, int index)
 
static Local< ObjectNew (Isolate *isolate)
 
static V8_INLINE ObjectCast (Value *obj)
 
- Static Public Member Functions inherited from Value
template<class T >
static V8_INLINE ValueCast (T *value)
 

Detailed Description

An instance of the built-in Map constructor (ECMA-262, 6th Edition, 23.1.1).

Definition at line 3040 of file v8.h.

Member Function Documentation

Local<Array> AsArray ( ) const

Returns an array of length Size() * 2, where index N is the Nth key and index N + 1 is the Nth value.

Map * Cast ( v8::Value value)
static

Definition at line 8296 of file v8.h.

void Clear ( )
V8_WARN_UNUSED_RESULT Maybe<bool> Delete ( Local< Context context,
Local< Value key 
)
V8_WARN_UNUSED_RESULT MaybeLocal<Value> Get ( Local< Context context,
Local< Value key 
)
V8_WARN_UNUSED_RESULT Maybe<bool> Has ( Local< Context context,
Local< Value key 
)
static Local<Map> New ( Isolate isolate)
static

Creates a new empty Map.

V8_WARN_UNUSED_RESULT MaybeLocal<Map> Set ( Local< Context context,
Local< Value key,
Local< Value value 
)
size_t Size ( ) const

The documentation for this class was generated from the following file: