v8::Value Class Reference

#include <v8.h>

Inheritance diagram for v8::Value:

Collaboration diagram for v8::Value:

Public Member Functions
bool	IsUndefined () const
bool	IsNull () const
bool	IsNullOrUndefined () const
bool	IsTrue () const
bool	IsFalse () const
bool	IsName () const
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	IsAsyncFunction () 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	IsDataView () const
bool	IsSharedArrayBuffer () const
bool	IsProxy () const
bool	IsWebAssemblyCompiledModule () const
MaybeLocal< Boolean >	ToBoolean (Local< Context > context) const
MaybeLocal< Number >	ToNumber (Local< Context > context) const
MaybeLocal< String >	ToString (Local< Context > context) const
MaybeLocal< String >	ToDetailString (Local< Context > context) const
MaybeLocal< Object >	ToObject (Local< Context > context) const
MaybeLocal< Integer >	ToInteger (Local< Context > context) const
MaybeLocal< Uint32 >	ToUint32 (Local< Context > context) const
MaybeLocal< Int32 >	ToInt32 (Local< Context > context) const
Local< Boolean >	ToBoolean (Isolate *isolate) const
Local< Number >	ToNumber (Isolate *isolate) const
Local< String >	ToString (Isolate *isolate) const
Local< String >	ToDetailString (Isolate *isolate) const
Local< Object >	ToObject (Isolate *isolate) const
Local< Integer >	ToInteger (Isolate *isolate) const
Local< Uint32 >	ToUint32 (Isolate *isolate) const
Local< Int32 >	ToInt32 (Isolate *isolate) const
Local< Boolean >	ToBoolean () const
Local< Number >	ToNumber () const
Local< String >	ToString () const
Local< String >	ToDetailString () const
Local< Object >	ToObject () const
Local< Integer >	ToInteger () const
Local< Uint32 >	ToUint32 () const
Local< Int32 >	ToInt32 () const
Local< Uint32 >	ToArrayIndex () const
MaybeLocal< Uint32 >	ToArrayIndex (Local< Context > context) const
Maybe< bool >	BooleanValue (Local< Context > context) const
Maybe< double >	NumberValue (Local< Context > context) const
Maybe< int64_t >	IntegerValue (Local< Context > context) const
Maybe< uint32_t >	Uint32Value (Local< Context > context) const
Maybe< int32_t >	Int32Value (Local< Context > context) const
bool	BooleanValue () const
double	NumberValue () const
int64_t	IntegerValue () const
uint32_t	Uint32Value () const
int32_t	Int32Value () const
bool	Equals (Local< Value > that) const
Maybe< bool >	Equals (Local< Context > context, Local< Value > that) const
bool	StrictEquals (Local< Value > that) const
bool	SameValue (Local< Value > that) const
Local< String >	TypeOf (Isolate *)
Maybe< bool >	InstanceOf (Local< Context > context, Local< Object > object)

Static Public Member Functions
template<class T >
static Value *	Cast (T *value)

Detailed Description

The superclass of all JavaScript values and objects.

Member Function Documentation

BooleanValue() [1/2]

bool v8::Value::BooleanValue

(

)

const

BooleanValue() [2/2]

Maybe< bool > v8::Value::BooleanValue

(

Local< Context >

context

)

const

Cast()

template<class T >

Value * v8::Value::Cast ( T *  value )

inlinestatic

Equals() [1/2]

Maybe< bool > v8::Value::Equals	(	Local< Context >	context,
		Local< Value >	that
	)		const

Equals() [2/2]

bool v8::Value::Equals

(

Local< Value >

that

)

const

JS ==

InstanceOf()

Maybe< bool > v8::Value::InstanceOf	(	Local< Context >	context,
		Local< Object >	object
	)

Int32Value() [1/2]

int32_t v8::Value::Int32Value

(

)

const

Int32Value() [2/2]

Maybe< int32_t > v8::Value::Int32Value

(

Local< Context >

context

)

const

IntegerValue() [1/2]

int64_t v8::Value::IntegerValue

(

)

const

IntegerValue() [2/2]

Maybe< int64_t > v8::Value::IntegerValue

(

Local< Context >

context

)

const

IsArgumentsObject()

bool v8::Value::IsArgumentsObject

(

)

const

Returns true if this value is an Arguments object.

IsArray()

bool v8::Value::IsArray

(

)

const

Returns true if this value is an array. Note that it will return false for an Proxy for an array.

IsArrayBuffer()

bool v8::Value::IsArrayBuffer

(

)

const

Returns true if this value is an ArrayBuffer.

IsArrayBufferView()

bool v8::Value::IsArrayBufferView

(

)

const

Returns true if this value is an ArrayBufferView.

IsAsyncFunction()

bool v8::Value::IsAsyncFunction

(

)

const

Returns true if this value is an async function.

IsBoolean()

bool v8::Value::IsBoolean

(

)

const

Returns true if this value is boolean.

IsBooleanObject()

bool v8::Value::IsBooleanObject

(

)

const

Returns true if this value is a Boolean object.

IsDataView()

bool v8::Value::IsDataView

(

)

const

Returns true if this value is a DataView.

IsDate()

bool v8::Value::IsDate

(

)

const

Returns true if this value is a Date.

IsExternal()

bool v8::Value::IsExternal

(

)

const

Returns true if this value is external.

IsFalse()

bool v8::Value::IsFalse

(

)

const

Returns true if this value is false.

IsFloat32Array()

bool v8::Value::IsFloat32Array

(

)

const

Returns true if this value is a Float32Array.

IsFloat64Array()

bool v8::Value::IsFloat64Array

(

)

const

Returns true if this value is a Float64Array.

IsFunction()

bool v8::Value::IsFunction

(

)

const

Returns true if this value is a function.

IsGeneratorFunction()

bool v8::Value::IsGeneratorFunction

(

)

const

Returns true if this value is a Generator function.

IsGeneratorObject()

bool v8::Value::IsGeneratorObject

(

)

const

Returns true if this value is a Generator object (iterator).

IsInt16Array()

bool v8::Value::IsInt16Array

(

)

const

Returns true if this value is an Int16Array.

IsInt32()

bool v8::Value::IsInt32

(

)

const

Returns true if this value is a 32-bit signed integer.

IsInt32Array()

bool v8::Value::IsInt32Array

(

)

const

Returns true if this value is an Int32Array.

IsInt8Array()

bool v8::Value::IsInt8Array

(

)

const

Returns true if this value is an Int8Array.

IsMap()

bool v8::Value::IsMap

(

)

const

Returns true if this value is a Map.

IsMapIterator()

bool v8::Value::IsMapIterator

(

)

const

Returns true if this value is a Map Iterator.

IsName()

bool v8::Value::IsName

(

)

const

Returns true if this value is a symbol or a string.

IsNativeError()

bool v8::Value::IsNativeError

(

)

const

Returns true if this value is a NativeError.

IsNull()

bool v8::Value::IsNull ( ) const

inline

Returns true if this value is the null value. See ECMA-262 4.3.11.

IsNullOrUndefined()

bool v8::Value::IsNullOrUndefined ( ) const

inline

Returns true if this value is either the null or the undefined value. See ECMA-262 4.3.11. and 4.3.12

IsNumber()

bool v8::Value::IsNumber

(

)

const

Returns true if this value is a number.

IsNumberObject()

bool v8::Value::IsNumberObject

(

)

const

Returns true if this value is a Number object.

IsObject()

bool v8::Value::IsObject

(

)

const

Returns true if this value is an object.

IsPromise()

bool v8::Value::IsPromise

(

)

const

Returns true if this value is a Promise.

IsProxy()

bool v8::Value::IsProxy

(

)

const

Returns true if this value is a JavaScript Proxy.

IsRegExp()

bool v8::Value::IsRegExp

(

)

const

Returns true if this value is a RegExp.

IsSet()

bool v8::Value::IsSet

(

)

const

Returns true if this value is a Set.

IsSetIterator()

bool v8::Value::IsSetIterator

(

)

const

Returns true if this value is a Set Iterator.

IsSharedArrayBuffer()

bool v8::Value::IsSharedArrayBuffer

(

)

const

Returns true if this value is a SharedArrayBuffer. This is an experimental feature.

IsString()

bool v8::Value::IsString ( ) const

inline

Returns true if this value is an instance of the String type. See ECMA-262 8.4.

IsStringObject()

bool v8::Value::IsStringObject

(

)

const

Returns true if this value is a String object.

IsSymbol()

bool v8::Value::IsSymbol

(

)

const

Returns true if this value is a symbol.

IsSymbolObject()

bool v8::Value::IsSymbolObject

(

)

const

Returns true if this value is a Symbol object.

IsTrue()

bool v8::Value::IsTrue

(

)

const

Returns true if this value is true.

IsTypedArray()

bool v8::Value::IsTypedArray

(

)

const

Returns true if this value is one of TypedArrays.

IsUint16Array()

bool v8::Value::IsUint16Array

(

)

const

Returns true if this value is an Uint16Array.

IsUint32()

bool v8::Value::IsUint32

(

)

const

Returns true if this value is a 32-bit unsigned integer.

IsUint32Array()

bool v8::Value::IsUint32Array

(

)

const

Returns true if this value is an Uint32Array.

IsUint8Array()

bool v8::Value::IsUint8Array

(

)

const

Returns true if this value is an Uint8Array.

IsUint8ClampedArray()

bool v8::Value::IsUint8ClampedArray

(

)

const

Returns true if this value is an Uint8ClampedArray.

IsUndefined()

bool v8::Value::IsUndefined ( ) const

inline

Returns true if this value is the undefined value. See ECMA-262 4.3.10.

IsWeakMap()

bool v8::Value::IsWeakMap

(

)

const

Returns true if this value is a WeakMap.

IsWeakSet()

bool v8::Value::IsWeakSet

(

)

const

Returns true if this value is a WeakSet.

IsWebAssemblyCompiledModule()

bool v8::Value::IsWebAssemblyCompiledModule

(

)

const

NumberValue() [1/2]

double v8::Value::NumberValue

(

)

const

NumberValue() [2/2]

Maybe< double > v8::Value::NumberValue

(

Local< Context >

context

)

const

SameValue()

bool v8::Value::SameValue

(

Local< Value >

that

)

const

StrictEquals()

bool v8::Value::StrictEquals

(

Local< Value >

that

)

const

ToArrayIndex() [1/2]

Local< Uint32 > v8::Value::ToArrayIndex

(

)

const

Attempts to convert a string to an array index. Returns an empty handle if the conversion fails.

ToArrayIndex() [2/2]

MaybeLocal< Uint32 > v8::Value::ToArrayIndex

(

Local< Context >

context

)

const

ToBoolean() [1/3]

Local< Boolean > v8::Value::ToBoolean ( ) const

inline

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ToBoolean() [2/3]

Local< Boolean > v8::Value::ToBoolean

(

Isolate *

isolate

)

const

ToBoolean() [3/3]

MaybeLocal< Boolean > v8::Value::ToBoolean

(

Local< Context >

context

)

const

ToDetailString() [1/3]

Local< String > v8::Value::ToDetailString ( ) const

inline

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ToDetailString() [2/3]

Local< String > v8::Value::ToDetailString

(

Isolate *

isolate

)

const

ToDetailString() [3/3]

MaybeLocal< String > v8::Value::ToDetailString

(

Local< Context >

context

)

const

ToInt32() [1/3]

Local< Int32 > v8::Value::ToInt32 ( ) const

inline

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ToInt32() [2/3]

Local< Int32 > v8::Value::ToInt32

(

Isolate *

isolate

)

const

ToInt32() [3/3]

MaybeLocal< Int32 > v8::Value::ToInt32

(

Local< Context >

context

)

const

ToInteger() [1/3]

Local< Integer > v8::Value::ToInteger ( ) const

inline

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ToInteger() [2/3]

Local< Integer > v8::Value::ToInteger

(

Isolate *

isolate

)

const

ToInteger() [3/3]

MaybeLocal< Integer > v8::Value::ToInteger

(

Local< Context >

context

)

const

ToNumber() [1/3]

Local< Number > v8::Value::ToNumber ( ) const

inline

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ToNumber() [2/3]

Local< Number > v8::Value::ToNumber

(

Isolate *

isolate

)

const

ToNumber() [3/3]

MaybeLocal< Number > v8::Value::ToNumber

(

Local< Context >

context

)

const

ToObject() [1/3]

Local< Object > v8::Value::ToObject ( ) const

inline

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ToObject() [2/3]

Local< Object > v8::Value::ToObject

(

Isolate *

isolate

)

const

ToObject() [3/3]

MaybeLocal< Object > v8::Value::ToObject

(

Local< Context >

context

)

const

ToString() [1/3]

Local< String > v8::Value::ToString ( ) const

inline

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ToString() [2/3]

Local< String > v8::Value::ToString

(

Isolate *

isolate

)

const

ToString() [3/3]

MaybeLocal< String > v8::Value::ToString

(

Local< Context >

context

)

const

ToUint32() [1/3]

Local< Uint32 > v8::Value::ToUint32 ( ) const

inline

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ToUint32() [2/3]

Local< Uint32 > v8::Value::ToUint32

(

Isolate *

isolate

)

const

ToUint32() [3/3]

MaybeLocal< Uint32 > v8::Value::ToUint32

(

Local< Context >

context

)

const

TypeOf()

Local< String > v8::Value::TypeOf

(

Isolate *

)

Uint32Value() [1/2]

uint32_t v8::Value::Uint32Value

(

)

const

Uint32Value() [2/2]

Maybe< uint32_t > v8::Value::Uint32Value

(

Local< Context >

context

)

const

---

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

• include/v8.h