v8  4.5.103(node4.8.4)
V8 is Google's open source JavaScript engine
Value Class Reference

#include <v8.h>

Inheritance diagram for Value:
Collaboration diagram for Value:

Public Member Functions

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
 
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_DEPRECATE_SOON ("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_DEPRECATE_SOON ("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_DEPRECATE_SOON ("Use maybe version", Local< Number > ToNumber() const)
 
 V8_DEPRECATE_SOON ("Use maybe version", Local< String > ToString() const)
 
 V8_DEPRECATE_SOON ("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_DEPRECATE_SOON ("Use maybe version", Local< Uint32 > ToUint32() const)
 
 V8_DEPRECATE_SOON ("Use maybe version", Local< Int32 > ToInt32() const)
 
 V8_DEPRECATE_SOON ("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

template<class T >
static V8_INLINE ValueCast (T *value)
 

Detailed Description

The superclass of all JavaScript values and objects.

Definition at line 1686 of file v8.h.

Member Function Documentation

V8_WARN_UNUSED_RESULT Maybe<bool> BooleanValue ( Local< Context context) const
static V8_INLINE Value* Cast ( T *  value)
static
Value* Cast ( T *  value)

Definition at line 7726 of file v8.h.

V8_WARN_UNUSED_RESULT Maybe<bool> Equals ( Local< Context context,
Local< Value that 
) const
V8_WARN_UNUSED_RESULT Maybe<int32_t> Int32Value ( Local< Context context) const
V8_WARN_UNUSED_RESULT Maybe<int64_t> IntegerValue ( Local< Context context) const
bool IsArgumentsObject ( ) const

Returns true if this value is an Arguments object.

bool IsArray ( ) const

Returns true if this value is an array.

bool IsArrayBuffer ( ) const

Returns true if this value is an ArrayBuffer. This is an experimental feature.

bool IsArrayBufferView ( ) const

Returns true if this value is an ArrayBufferView. This is an experimental feature.

bool IsBoolean ( ) const

Returns true if this value is boolean.

bool IsBooleanObject ( ) const

Returns true if this value is a Boolean object.

bool IsDataView ( ) const

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

bool IsDate ( ) const

Returns true if this value is a Date.

bool IsExternal ( ) const

Returns true if this value is external.

bool IsFalse ( ) const

Returns true if this value is false.

bool IsFloat32Array ( ) const

Returns true if this value is a Float32Array. This is an experimental feature.

bool IsFloat32x4 ( ) const

Returns true if this value is a SIMD Float32x4. This is an experimental feature.

bool IsFloat64Array ( ) const

Returns true if this value is a Float64Array. This is an experimental feature.

bool IsFunction ( ) const

Returns true if this value is a function.

bool IsGeneratorFunction ( ) const

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

bool IsGeneratorObject ( ) const

Returns true if this value is a Generator object (iterator). This is an experimental feature.

bool IsInt16Array ( ) const

Returns true if this value is an Int16Array. This is an experimental feature.

bool IsInt32 ( ) const

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

bool IsInt32Array ( ) const

Returns true if this value is an Int32Array. This is an experimental feature.

bool IsInt8Array ( ) const

Returns true if this value is an Int8Array. This is an experimental feature.

bool IsMap ( ) const

Returns true if this value is a Map.

bool IsMapIterator ( ) const

Returns true if this value is a Map Iterator.

bool IsName ( ) const

Returns true if this value is a symbol or a string. This is an experimental feature.

bool IsNativeError ( ) const

Returns true if this value is a NativeError.

bool IsNull ( ) const

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

Definition at line 7691 of file v8.h.

bool IsNumber ( ) const

Returns true if this value is a number.

bool IsNumberObject ( ) const

Returns true if this value is a Number object.

bool IsObject ( ) const

Returns true if this value is an object.

bool IsPromise ( ) const

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

bool IsRegExp ( ) const

Returns true if this value is a RegExp.

bool IsSet ( ) const

Returns true if this value is a Set.

bool IsSetIterator ( ) const

Returns true if this value is a Set Iterator.

bool IsSharedArrayBuffer ( ) const

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

bool IsString ( ) const

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

Definition at line 7709 of file v8.h.

bool IsStringObject ( ) const

Returns true if this value is a String object.

bool IsSymbol ( ) const

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

bool IsSymbolObject ( ) const

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

bool IsTrue ( ) const

Returns true if this value is true.

Referenced by ScriptOrigin::ScriptOrigin().

bool IsTypedArray ( ) const

Returns true if this value is one of TypedArrays. This is an experimental feature.

bool IsUint16Array ( ) const

Returns true if this value is an Uint16Array. This is an experimental feature.

bool IsUint32 ( ) const

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

bool IsUint32Array ( ) const

Returns true if this value is an Uint32Array. This is an experimental feature.

bool IsUint8Array ( ) const

Returns true if this value is an Uint8Array. This is an experimental feature.

bool IsUint8ClampedArray ( ) const

Returns true if this value is an Uint8ClampedArray. This is an experimental feature.

bool IsUndefined ( ) const

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

Definition at line 7673 of file v8.h.

bool IsWeakMap ( ) const

Returns true if this value is a WeakMap.

bool IsWeakSet ( ) const

Returns true if this value is a WeakSet.

V8_WARN_UNUSED_RESULT Maybe<double> NumberValue ( Local< Context context) const
bool SameValue ( Local< Value that) const
bool StrictEquals ( Local< Value that) const
V8_WARN_UNUSED_RESULT MaybeLocal<Uint32> ToArrayIndex ( Local< Context context) const
Local< Boolean > ToBoolean ( Local< Context context) const

Definition at line 7731 of file v8.h.

Local< String > ToDetailString ( Local< Context context) const
Local< Int32 > ToInt32 ( Local< Context context) const

Definition at line 7773 of file v8.h.

Local< Integer > ToInteger ( Local< Context context) const

Definition at line 7761 of file v8.h.

Local< Number > ToNumber ( Local< Context context) const

Definition at line 7737 of file v8.h.

Local< Object > ToObject ( Local< Context context) const
Local< String > ToString ( Local< Context context) const

Definition at line 7743 of file v8.h.

Local< Uint32 > ToUint32 ( Local< Context context) const

Definition at line 7767 of file v8.h.

V8_WARN_UNUSED_RESULT Maybe<uint32_t> Uint32Value ( 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_DEPRECATE_SOON ( "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_DEPRECATE_SOON ( "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 
)
inline
V8_DEPRECATE_SOON ( "Use maybe version"  ,
Local< Number > ToNumber()  const 
)
inline
V8_DEPRECATE_SOON ( "Use maybe version"  ,
Local< String > ToString()  const 
)
inline
V8_DEPRECATE_SOON ( "Use maybe version"  ,
Local< String > ToDetailString()  const 
)
inline
V8_DEPRECATE_SOON ( "Use maybe version"  ,
Local< Object > ToObject()  const 
)
inline
V8_DEPRECATE_SOON ( "Use maybe version"  ,
Local< Integer > ToInteger()  const 
)
inline
V8_DEPRECATE_SOON ( "Use maybe version"  ,
Local< Uint32 > ToUint32()  const 
)
inline
V8_DEPRECATE_SOON ( "Use maybe version"  ,
Local< Int32 > ToInt32()  const 
)
inline
V8_DEPRECATE_SOON ( "Use maybe version"  ,
Local< Uint32 > ToArrayIndex()  const 
)

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

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 
)

JS ==


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