Object Class Reference

#include <v8.h>

Inheritance diagram for Object:

Collaboration diagram for Object:

Public Member Functions
	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< Value >	Get (Local< Context > context, Local< Value > key)
	V8_DEPRECATE_SOON ("Use maybe version", Local< Value > Get(uint32_t index))
V8_WARN_UNUSED_RESULT MaybeLocal< Value >	Get (Local< Context > context, uint32_t index)
	V8_DEPRECATED ("Use maybe version", PropertyAttribute GetPropertyAttributes(Local< Value > key))
V8_WARN_UNUSED_RESULT Maybe< PropertyAttribute >	GetPropertyAttributes (Local< Context > context, Local< Value > key)
	V8_DEPRECATED ("Use maybe version", Local< Value > GetOwnPropertyDescriptor(Local< String > key))
V8_WARN_UNUSED_RESULT MaybeLocal< Value >	GetOwnPropertyDescriptor (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< Value >	GetPrivate (Local< Context > context, Local< Private > key)
	V8_DEPRECATE_SOON ("Use maybe version", Local< Array > GetPropertyNames())
V8_WARN_UNUSED_RESULT MaybeLocal< Array >	GetPropertyNames (Local< Context > context)
	V8_DEPRECATE_SOON ("Use maybe version", Local< Array > GetOwnPropertyNames())
V8_WARN_UNUSED_RESULT MaybeLocal< Array >	GetOwnPropertyNames (Local< Context > context)
Local< Value >	GetPrototype ()
	V8_DEPRECATED ("Use maybe version", bool SetPrototype(Local< Value > prototype))
V8_WARN_UNUSED_RESULT Maybe< bool >	SetPrototype (Local< Context > context, Local< Value > prototype)
Local< Object >	FindInstanceInPrototypeChain (Local< FunctionTemplate > tmpl)
	V8_DEPRECATED ("Use maybe version", Local< String > ObjectProtoToString())
V8_WARN_UNUSED_RESULT MaybeLocal< String >	ObjectProtoToString (Local< Context > context)
Local< String >	GetConstructorName ()
int	InternalFieldCount ()
V8_INLINE Local< Value >	GetInternalField (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< Value >	GetRealNamedPropertyInPrototypeChain (Local< Context > context, Local< Name > key)
	V8_DEPRECATED ("Use maybe version", Maybe< PropertyAttribute > GetRealNamedPropertyAttributesInPrototypeChain(Local< String > key))
V8_WARN_UNUSED_RESULT Maybe< PropertyAttribute >	GetRealNamedPropertyAttributesInPrototypeChain (Local< Context > context, Local< Name > key)
	V8_DEPRECATED ("Use maybe version", Local< Value > GetRealNamedProperty(Local< String > key))
V8_WARN_UNUSED_RESULT MaybeLocal< Value >	GetRealNamedProperty (Local< Context > context, Local< Name > key)
	V8_DEPRECATED ("Use maybe version", Maybe< PropertyAttribute > GetRealNamedPropertyAttributes(Local< String > key))
V8_WARN_UNUSED_RESULT Maybe< PropertyAttribute >	GetRealNamedPropertyAttributes (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< Object >	Clone ()
Local< Context >	CreationContext ()
bool	IsCallable ()
	V8_DEPRECATED ("Use maybe version", Local< Value > CallAsFunction(Local< Value > recv, int argc, Local< Value > argv[]))
V8_WARN_UNUSED_RESULT MaybeLocal< Value >	CallAsFunction (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< Value >	CallAsConstructor (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< Boolean >	ToBoolean (Local< Context > context) const
V8_WARN_UNUSED_RESULT MaybeLocal< Number >	ToNumber (Local< Context > context) const
V8_WARN_UNUSED_RESULT MaybeLocal< String >	ToString (Local< Context > context) const
V8_WARN_UNUSED_RESULT MaybeLocal< String >	ToDetailString (Local< Context > context) const
V8_WARN_UNUSED_RESULT MaybeLocal< Object >	ToObject (Local< Context > context) const
V8_WARN_UNUSED_RESULT MaybeLocal< Integer >	ToInteger (Local< Context > context) const
V8_WARN_UNUSED_RESULT MaybeLocal< Uint32 >	ToUint32 (Local< Context > context) const
V8_WARN_UNUSED_RESULT MaybeLocal< Int32 >	ToInt32 (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< Uint32 >	ToArrayIndex (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 >
Value *	Cast (T *value)

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

Detailed Description

A JavaScript object (ECMA-262, 4.3.3)

Definition at line 2644 of file v8.h.

Member Function Documentation

CallAsConstructor()

V8_WARN_UNUSED_RESULT MaybeLocal<Value> CallAsConstructor	(	Local< Context >	context,
		int	argc,
		Local< Value >	argv[]
	)

CallAsFunction()

V8_WARN_UNUSED_RESULT MaybeLocal<Value> CallAsFunction	(	Local< Context >	context,
		Local< Value >	recv,
		int	argc,
		Local< Value >	argv[]
	)

Cast()

Object * Cast ( v8::Value *  value )

static

Definition at line 8280 of file v8.h.

Clone()

Local<Object> Clone

(

)

Clone this object with a fast but shallow copy. Values will point to the same values as the original object.

CreateDataProperty() [1/2]

V8_WARN_UNUSED_RESULT Maybe<bool> CreateDataProperty	(	Local< Context >	context,
		Local< Name >	key,
		Local< Value >	value
	)

CreateDataProperty() [2/2]

V8_WARN_UNUSED_RESULT Maybe<bool> CreateDataProperty	(	Local< Context >	context,
		uint32_t	index,
		Local< Value >	value
	)

CreationContext()

Local<Context> CreationContext

(

)

Returns the context in which the object was created.

DefineOwnProperty()

V8_WARN_UNUSED_RESULT Maybe<bool> DefineOwnProperty	(	Local< Context >	context,
		Local< Name >	key,
		Local< Value >	value,
		PropertyAttribute	attributes = None
	)

Delete() [1/2]

Maybe<bool> Delete	(	Local< Context >	context,
		Local< Value >	key
	)

Delete() [2/2]

Maybe<bool> Delete	(	Local< Context >	context,
		uint32_t	index
	)

DeletePrivate()

Maybe<bool> DeletePrivate	(	Local< Context >	context,
		Local< Private >	key
	)

FindInstanceInPrototypeChain()

Local<Object> FindInstanceInPrototypeChain

(

Local< FunctionTemplate >

tmpl

)

Finds an instance of the given function template in the prototype chain.

Get() [1/2]

V8_WARN_UNUSED_RESULT MaybeLocal<Value> Get	(	Local< Context >	context,
		Local< Value >	key
	)

Get() [2/2]

V8_WARN_UNUSED_RESULT MaybeLocal<Value> Get	(	Local< Context >	context,
		uint32_t	index
	)

GetAlignedPointerFromInternalField() [1/2]

static V8_INLINE void* GetAlignedPointerFromInternalField ( const PersistentBase< Object > &  object, int  index  )

inlinestatic

Same as above, but works for Persistents

Definition at line 2854 of file v8.h.

References Object::GetAlignedPointerFromInternalField().

GetAlignedPointerFromInternalField() [2/2]

void * GetAlignedPointerFromInternalField

(

int

index

)

Gets a 2-byte-aligned native pointer from an internal field. This field must have been set by SetAlignedPointerInInternalField, everything else leads to undefined behavior.

Definition at line 7999 of file v8.h.

References Internals::GetInstanceType(), v8::internal::kApiPointerSize, Internals::kJSObjectHeaderSize, Internals::kJSObjectType, and Internals::ReadField().

Referenced by Object::GetAlignedPointerFromInternalField().

GetConstructorName()

Local<String> GetConstructorName

(

)

Returns the name of the function invoked as a constructor for this object.

GetIdentityHash()

int GetIdentityHash

(

)

Returns the identity hash for this object. The current implementation uses a hidden property on the object to store the identity hash.

The return value will never be 0. Also, it is not guaranteed to be unique.

GetInternalField()

Local< Value > GetInternalField

(

int

index

)

Gets the value from an internal field.

Definition at line 7980 of file v8.h.

References Internals::GetInstanceType(), v8::internal::kApiPointerSize, Internals::kJSObjectHeaderSize, Internals::kJSObjectType, Local< T >::Local, and Internals::ReadField().

GetOwnPropertyDescriptor()

V8_WARN_UNUSED_RESULT MaybeLocal<Value> GetOwnPropertyDescriptor	(	Local< Context >	context,
		Local< String >	key
	)

GetOwnPropertyNames()

V8_WARN_UNUSED_RESULT MaybeLocal<Array> GetOwnPropertyNames

(

Local< Context >

context

)

GetPrivate()

MaybeLocal<Value> GetPrivate	(	Local< Context >	context,
		Local< Private >	key
	)

GetPropertyAttributes()

V8_WARN_UNUSED_RESULT Maybe<PropertyAttribute> GetPropertyAttributes	(	Local< Context >	context,
		Local< Value >	key
	)

GetPropertyNames()

V8_WARN_UNUSED_RESULT MaybeLocal<Array> GetPropertyNames

(

Local< Context >

context

)

GetPrototype()

Local<Value> GetPrototype

(

)

Get the prototype object. This does not skip objects marked to be skipped by proto and it does not consult the security handler.

GetRealNamedProperty()

V8_WARN_UNUSED_RESULT MaybeLocal<Value> GetRealNamedProperty	(	Local< Context >	context,
		Local< Name >	key
	)

GetRealNamedPropertyAttributes()

V8_WARN_UNUSED_RESULT Maybe<PropertyAttribute> GetRealNamedPropertyAttributes	(	Local< Context >	context,
		Local< Name >	key
	)

GetRealNamedPropertyAttributesInPrototypeChain()

V8_WARN_UNUSED_RESULT Maybe<PropertyAttribute> GetRealNamedPropertyAttributesInPrototypeChain	(	Local< Context >	context,
		Local< Name >	key
	)

GetRealNamedPropertyInPrototypeChain()

V8_WARN_UNUSED_RESULT MaybeLocal<Value> GetRealNamedPropertyInPrototypeChain	(	Local< Context >	context,
		Local< Name >	key
	)

Has() [1/2]

V8_WARN_UNUSED_RESULT Maybe<bool> Has	(	Local< Context >	context,
		Local< Value >	key
	)

Has() [2/2]

V8_WARN_UNUSED_RESULT Maybe<bool> Has	(	Local< Context >	context,
		uint32_t	index
	)

HasIndexedLookupInterceptor()

bool HasIndexedLookupInterceptor

(

)

Tests for an index lookup interceptor.

HasNamedLookupInterceptor()

bool HasNamedLookupInterceptor

(

)

Tests for a named lookup interceptor.

HasOwnProperty()

V8_WARN_UNUSED_RESULT Maybe<bool> HasOwnProperty	(	Local< Context >	context,
		Local< Name >	key
	)

HasPrivate()

Maybe<bool> HasPrivate	(	Local< Context >	context,
		Local< Private >	key
	)

Functionality for private properties. This is an experimental feature, use at your own risk. Note: Private properties are not inherited. Do not rely on this, since it may change.

HasRealIndexedProperty()

V8_WARN_UNUSED_RESULT Maybe<bool> HasRealIndexedProperty	(	Local< Context >	context,
		uint32_t	index
	)

HasRealNamedCallbackProperty()

V8_WARN_UNUSED_RESULT Maybe<bool> HasRealNamedCallbackProperty	(	Local< Context >	context,
		Local< Name >	key
	)

HasRealNamedProperty()

V8_WARN_UNUSED_RESULT Maybe<bool> HasRealNamedProperty	(	Local< Context >	context,
		Local< Name >	key
	)

InternalFieldCount() [1/2]

int InternalFieldCount

(

)

Gets the number of internal fields for this Object.

Referenced by Object::InternalFieldCount().

InternalFieldCount() [2/2]

static V8_INLINE int InternalFieldCount ( const PersistentBase< Object > &  object )

inlinestatic

Same as above, but works for Persistents

Definition at line 2835 of file v8.h.

References Object::InternalFieldCount().

IsCallable()

bool IsCallable

(

)

Checks whether a callback is set by the ObjectTemplate::SetCallAsFunctionHandler method. When an Object is callable this method returns true.

New()

static Local<Object> New ( Isolate *  isolate )

static

ObjectProtoToString()

V8_WARN_UNUSED_RESULT MaybeLocal<String> ObjectProtoToString

(

Local< Context >

context

)

Set() [1/2]

V8_WARN_UNUSED_RESULT Maybe<bool> Set	(	Local< Context >	context,
		Local< Value >	key,
		Local< Value >	value
	)

Set() [2/2]

V8_WARN_UNUSED_RESULT Maybe<bool> Set	(	Local< Context >	context,
		uint32_t	index,
		Local< Value >	value
	)

SetAccessor()

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
	)

SetAccessorProperty()

void SetAccessorProperty	(	Local< Name >	name,
		Local< Function >	getter,
		Local< Function >	setter = Local< Function >(),
		PropertyAttribute	attribute = None,
		AccessControl	settings = DEFAULT
	)

SetAlignedPointerInInternalField()

void SetAlignedPointerInInternalField	(	int	index,
		void *	value
	)

Sets a 2-byte-aligned native pointer in an internal field. To retrieve such a field, GetAlignedPointerFromInternalField must be used, everything else leads to undefined behavior.

SetInternalField()

void SetInternalField	(	int	index,
		Local< Value >	value
	)

Sets the value in an internal field.

SetPrivate()

Maybe<bool> SetPrivate	(	Local< Context >	context,
		Local< Private >	key,
		Local< Value >	value
	)

SetPrototype()

V8_WARN_UNUSED_RESULT Maybe<bool> SetPrototype	(	Local< Context >	context,
		Local< Value >	prototype
	)

V8_DEPRECATE_SOON() [1/13]

V8_DEPRECATE_SOON	(	"Keep track of isolate correctly"	,
		Isolate *	GetIsolate()
	)

Return the isolate to which the Object belongs to.

V8_DEPRECATE_SOON() [2/13]

V8_DEPRECATE_SOON	(	"Use CreateDataProperty / DefineOwnProperty"	,
		Maybe< bool >	ForceSetLocal< Context > context, Local< Value > key, Local< Value > value, PropertyAttribute attribs=None
	)

V8_DEPRECATE_SOON() [3/13]

V8_DEPRECATE_SOON	(	"Use maybe version"	,
		bool	DeleteLocal< Value > key
	)

V8_DEPRECATE_SOON() [4/13]

V8_DEPRECATE_SOON	(	"Use maybe version"	,
		bool	HasLocal< Value > key
	)

V8_DEPRECATE_SOON() [5/13]

V8_DEPRECATE_SOON	(	"Use maybe version"	,
		bool	HasRealIndexedPropertyuint32_t index
	)

V8_DEPRECATE_SOON() [6/13]

V8_DEPRECATE_SOON	(	"Use maybe version"	,
		bool	HasRealNamedCallbackPropertyLocal< String > key
	)

V8_DEPRECATE_SOON() [7/13]

V8_DEPRECATE_SOON	(	"Use maybe version"	,
		bool	HasRealNamedPropertyLocal< String > key
	)

V8_DEPRECATE_SOON() [8/13]

V8_DEPRECATE_SOON	(	"Use maybe version"	,
		bool	SetLocal< Value > key, Local< Value > value
	)

V8_DEPRECATE_SOON() [9/13]

V8_DEPRECATE_SOON	(	"Use maybe version"	,
		bool	Setuint32_t index, Local< Value > value
	)

V8_DEPRECATE_SOON() [10/13]

V8_DEPRECATE_SOON	(	"Use maybe version"	,
		Local< Array >	GetOwnPropertyNames()
	)

This function has the same functionality as GetPropertyNames but the returned array doesn't contain the names of properties from prototype objects.

V8_DEPRECATE_SOON() [11/13]

V8_DEPRECATE_SOON	(	"Use maybe version"	,
		Local< Array >	GetPropertyNames()
	)

Returns an array containing the names of the enumerable properties of this object, including properties from prototype objects. The array returned by this method contains the same values as would be enumerated by a for-in statement over this object.

V8_DEPRECATE_SOON() [12/13]

V8_DEPRECATE_SOON	(	"Use maybe version"	,
		Local< Value >	GetLocal< Value > key
	)

V8_DEPRECATE_SOON() [13/13]

V8_DEPRECATE_SOON	(	"Use maybe version"	,
		Local< Value >	Getuint32_t index
	)

V8_DEPRECATED() [1/19]

V8_DEPRECATED	(	"Use CreateDataProperty / DefineOwnProperty"	,
		bool	ForceSetLocal< Value > key, Local< Value > value, PropertyAttribute attribs=None
	)

V8_DEPRECATED() [2/19]

V8_DEPRECATED	(	"Use maybe version"	,
		bool	Deleteuint32_t index
	)

V8_DEPRECATED() [3/19]

V8_DEPRECATED	(	"Use maybe version"	,
		bool	Hasuint32_t index
	)

V8_DEPRECATED() [4/19]

V8_DEPRECATED	(	"Use maybe version"	,
		bool	HasOwnPropertyLocal< String > key
	)

V8_DEPRECATED() [5/19]

V8_DEPRECATED	(	"Use maybe version"	,
		bool	SetAccessorLocal< Name > name, AccessorNameGetterCallback getter, AccessorNameSetterCallback setter=0, Local< Value > data=Local< Value >(), AccessControl settings=DEFAULT, PropertyAttribute attribute=None
	)

V8_DEPRECATED() [6/19]

V8_DEPRECATED	(	"Use maybe version"	,
		bool	SetAccessorLocal< String > name, AccessorGetterCallback getter, AccessorSetterCallback setter=0, Local< Value > data=Local< Value >(), AccessControl settings=DEFAULT, PropertyAttribute attribute=None
	)

V8_DEPRECATED() [7/19]

V8_DEPRECATED	(	"Use maybe version"	,
		bool	SetPrototypeLocal< Value > prototype
	)

Set the prototype object. This does not skip objects marked to be skipped by proto and it does not consult the security handler.

V8_DEPRECATED() [8/19]

V8_DEPRECATED	(	"Use maybe version"	,
		Local< String >	ObjectProtoToString()
	)

Call builtin Object.prototype.toString on this object. This is different from Value::ToString() that may call user-defined toString function. This one does not.

V8_DEPRECATED() [9/19]

V8_DEPRECATED	(	"Use maybe version"	,
		Local< Value >	CallAsConstructorint argc, Local< Value > argv[]
	)

Call an Object as a constructor if a callback is set by the ObjectTemplate::SetCallAsFunctionHandler method. Note: This method behaves like the Function::NewInstance method.

V8_DEPRECATED() [10/19]

V8_DEPRECATED	(	"Use maybe version"	,
		Local< Value >	CallAsFunctionLocal< Value > recv, int argc, Local< Value > argv[]
	)

Call an Object as a function if a callback is set by the ObjectTemplate::SetCallAsFunctionHandler method.

V8_DEPRECATED() [11/19]

V8_DEPRECATED	(	"Use maybe version"	,
		Local< Value >	GetOwnPropertyDescriptorLocal< String > key
	)

Returns Object.getOwnPropertyDescriptor as per ES5 section 15.2.3.3.

V8_DEPRECATED() [12/19]

V8_DEPRECATED	(	"Use maybe version"	,
		Local< Value >	GetRealNamedPropertyLocal< String > key
	)

If result.IsEmpty() no real property was located on the object or in the prototype chain. This means interceptors in the prototype chain are not called.

V8_DEPRECATED() [13/19]

V8_DEPRECATED	(	"Use maybe version"	,
		Local< Value >	GetRealNamedPropertyInPrototypeChainLocal< String > key
	)

If result.IsEmpty() no real property was located in the prototype chain. This means interceptors in the prototype chain are not called.

V8_DEPRECATED() [14/19]

V8_DEPRECATED	(	"Use maybe version"	,
		Maybe< PropertyAttribute >	GetRealNamedPropertyAttributesLocal< String > key
	)

Gets the property attributes of a real property which can be None or any combination of ReadOnly, DontEnum and DontDelete. Interceptors in the prototype chain are not called.

V8_DEPRECATED() [15/19]

V8_DEPRECATED	(	"Use maybe version"	,
		Maybe< PropertyAttribute >	GetRealNamedPropertyAttributesInPrototypeChainLocal< String > key
	)

Gets the property attributes of a real property in the prototype chain, which can be None or any combination of ReadOnly, DontEnum and DontDelete. Interceptors in the prototype chain are not called.

V8_DEPRECATED() [16/19]

V8_DEPRECATED	(	"Use maybe version"	,
		PropertyAttribute	GetPropertyAttributesLocal< Value > key
	)

Gets the property attributes of a property which can be None or any combination of ReadOnly, DontEnum and DontDelete. Returns None when the property doesn't exist.

V8_DEPRECATED() [17/19]

V8_DEPRECATED	(	"Use v8::Object::DeletePrivate instead."	,
		bool	DeleteHiddenValueLocal< String > key
	)

V8_DEPRECATED() [18/19]

V8_DEPRECATED	(	"Use v8::Object::GetPrivate instead."	,
		Local< Value >	GetHiddenValueLocal< String > key
	)

V8_DEPRECATED() [19/19]

V8_DEPRECATED	(	"Use v8::Object::SetPrivate instead."	,
		bool	SetHiddenValueLocal< String > key, Local< Value > value
	)

---

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

• include/v8.h