Value Class Reference

#include <v8.h>

Inheritance diagram for Value:

Collaboration diagram for Value:

Public Member Functions
bool	IsUndefined () const
bool	IsNull () const
V8EXPORT bool	IsTrue () const
V8EXPORT bool	IsFalse () const
bool	IsString () const
V8EXPORT bool	IsFunction () const
V8EXPORT bool	IsArray () const
V8EXPORT bool	IsObject () const
V8EXPORT bool	IsBoolean () const
V8EXPORT bool	IsNumber () const
V8EXPORT bool	IsExternal () const
V8EXPORT bool	IsInt32 () const
V8EXPORT bool	IsUint32 () const
V8EXPORT bool	IsDate () const
V8EXPORT bool	IsBooleanObject () const
V8EXPORT bool	IsNumberObject () const
V8EXPORT bool	IsStringObject () const
V8EXPORT bool	IsNativeError () const
V8EXPORT bool	IsRegExp () const
V8EXPORT Local< Boolean >	ToBoolean () const
V8EXPORT Local< Number >	ToNumber () const
V8EXPORT Local< String >	ToString () const
V8EXPORT Local< String >	ToDetailString () const
V8EXPORT Local< Object >	ToObject () const
V8EXPORT Local< Integer >	ToInteger () const
V8EXPORT Local< Uint32 >	ToUint32 () const
V8EXPORT Local< Int32 >	ToInt32 () const
V8EXPORT Local< Uint32 >	ToArrayIndex () const
V8EXPORT bool	BooleanValue () const
V8EXPORT double	NumberValue () const
V8EXPORT int64_t	IntegerValue () const
V8EXPORT uint32_t	Uint32Value () const
V8EXPORT int32_t	Int32Value () const
V8EXPORT bool	Equals (Handle< Value > that) const
V8EXPORT bool	StrictEquals (Handle< Value > that) const

Detailed Description

The superclass of all JavaScript values and objects.

Definition at line 863 of file v8.h.

Member Function Documentation

bool BooleanValue

(

)

const

Definition at line 2532 of file api.cc.

References ENTER_V8, LOG_API, Utils::OpenHandle(), and Execution::ToBoolean().

Referenced by TEST(), and THREADED_TEST().

bool Equals

(

Handle< Value >

that

)

const

JS ==

Definition at line 2676 of file api.cc.

References ARRAY_SIZE, ENTER_V8, v8::internal::EQUAL, EXCEPTION_BAILOUT_CHECK, EXCEPTION_PREAMBLE, Smi::FromInt(), LOG_API, and Utils::OpenHandle().

Referenced by CheckEqualsHelper(), CheckNonEqualsHelper(), TraceExtension::GetNativeFunction(), ProfilerExtension::GetNativeFunction(), FunctionExtension::GetNativeFunction(), TEST(), and THREADED_TEST().

int32_t Int32Value

(

)

const

Definition at line 2654 of file api.cc.

References Smi::cast(), ENTER_V8, EXCEPTION_BAILOUT_CHECK, EXCEPTION_PREAMBLE, LOG_API, Utils::OpenHandle(), Execution::ToInt32(), and Smi::value().

Referenced by JSObject::GetPropertyAttributeWithInterceptor(), TEST(), and THREADED_TEST().

int64_t IntegerValue

(

)

const

Definition at line 2567 of file api.cc.

References Smi::cast(), ENTER_V8, EXCEPTION_BAILOUT_CHECK, EXCEPTION_PREAMBLE, LOG_API, Utils::OpenHandle(), Execution::ToInteger(), and Smi::value().

bool IsArray

(

)

const

Returns true if this value is an array.

Definition at line 2163 of file api.cc.

References Utils::OpenHandle().

bool IsBoolean

(

)

const

Returns true if this value is boolean.

Definition at line 2181 of file api.cc.

References Utils::OpenHandle().

bool IsBooleanObject

(

)

const

Returns true if this value is a Boolean object.

Definition at line 2290 of file api.cc.

References Isolate::heap(), and Utils::OpenHandle().

Referenced by THREADED_TEST().

bool IsDate

(

)

const

Returns true if this value is a Date.

Definition at line 2231 of file api.cc.

References Isolate::heap(), and Utils::OpenHandle().

Referenced by THREADED_TEST().

bool IsExternal

(

)

const

Returns true if this value is external.

Definition at line 2189 of file api.cc.

References Utils::OpenHandle().

bool IsFalse

(

)

const

Returns true if this value is false.

Definition at line 2141 of file api.cc.

References Utils::OpenHandle().

Referenced by THREADED_TEST().

bool IsFunction

(

)

const

Returns true if this value is a function.

Definition at line 2147 of file api.cc.

References Utils::OpenHandle().

Referenced by JsHttpRequestProcessor::Initialize(), and RunCppCycle().

bool IsInt32

(

)

const

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

Definition at line 2197 of file api.cc.

References DoubleRepresentation::bits, v8::internal::FastD2I(), v8::internal::FastI2D(), and Utils::OpenHandle().

Referenced by JSObject::GetPropertyAttributeWithInterceptor(), JSObject::HasElementWithInterceptor(), and THREADED_TEST().

bool IsNativeError

(

)

const

Returns true if this value is a NativeError.

Definition at line 2271 of file api.cc.

References JSObject::cast(), and Utils::OpenHandle().

Referenced by THREADED_TEST().

bool IsNull ( ) const

inline

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

Definition at line 4295 of file v8.h.

Referenced by v8::internal::RUNTIME_FUNCTION().

bool IsNumber

(

)

const

Returns true if this value is a number.

Definition at line 2175 of file api.cc.

References Utils::OpenHandle().

Referenced by TEST(), and THREADED_TEST().

bool IsNumberObject

(

)

const

Returns true if this value is a Number object.

Definition at line 2247 of file api.cc.

References Isolate::heap(), and Utils::OpenHandle().

Referenced by THREADED_TEST().

bool IsObject

(

)

const

Returns true if this value is an object.

Definition at line 2169 of file api.cc.

References Utils::OpenHandle().

Referenced by TEST(), and THREADED_TEST().

bool IsRegExp

(

)

const

Returns true if this value is a RegExp.

Definition at line 2298 of file api.cc.

References Utils::OpenHandle().

Referenced by TEST().

bool IsString ( ) const

inline

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

Definition at line 4313 of file v8.h.

Referenced by TEST(), and THREADED_TEST().

bool IsStringObject

(

)

const

Returns true if this value is a String object.

Definition at line 2239 of file api.cc.

References Isolate::heap(), and Utils::OpenHandle().

Referenced by THREADED_TEST().

bool IsTrue

(

)

const

Returns true if this value is true.

Definition at line 2135 of file api.cc.

References Utils::OpenHandle().

Referenced by Object::Delete(), TEST(), and THREADED_TEST().

bool IsUint32

(

)

const

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

Definition at line 2214 of file api.cc.

References DoubleRepresentation::bits, Smi::cast(), v8::internal::FastD2UI(), v8::internal::FastUI2D(), Utils::OpenHandle(), and Smi::value().

bool IsUndefined ( ) const

inline

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

Definition at line 4277 of file v8.h.

Referenced by ExecuteString(), Shell::ExecuteString(), Shell::System(), TEST(), and THREADED_TEST().

double NumberValue

(

)

const

Definition at line 2547 of file api.cc.

References ENTER_V8, EXCEPTION_BAILOUT_CHECK, EXCEPTION_PREAMBLE, LOG_API, OS::nan_value(), Utils::OpenHandle(), and Execution::ToNumber().

Referenced by THREADED_TEST().

bool StrictEquals

(

Handle< Value >

that

)

const

Definition at line 2703 of file api.cc.

References String::cast(), String::Equals(), isnan(), LOG_API, and Utils::OpenHandle().

Referenced by THREADED_TEST().

Local< Uint32 > ToArrayIndex

(

)

const

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

Definition at line 2625 of file api.cc.

References Handle< T >::cast(), Smi::cast(), ENTER_V8, EXCEPTION_BAILOUT_CHECK, EXCEPTION_PREAMBLE, Isolate::factory(), Smi::FromInt(), Smi::kMaxValue, LOG_API, Factory::NewNumber(), Utils::OpenHandle(), Execution::ToString(), Utils::Uint32ToLocal(), and Smi::value().

Referenced by THREADED_TEST().

Local< Boolean > ToBoolean

(

)

const

Definition at line 2365 of file api.cc.

References ENTER_V8, LOG_API, Utils::OpenHandle(), and Execution::ToBoolean().

Local< String > ToDetailString

(

)

const

Definition at line 2325 of file api.cc.

References ENTER_V8, EXCEPTION_BAILOUT_CHECK, EXCEPTION_PREAMBLE, LOG_API, Utils::OpenHandle(), and Execution::ToDetailString().

Local< Int32 > ToInt32

(

)

const

Definition at line 2589 of file api.cc.

References ENTER_V8, EXCEPTION_BAILOUT_CHECK, EXCEPTION_PREAMBLE, LOG_API, Utils::OpenHandle(), and Execution::ToInt32().

Referenced by TEST().

Local< Integer > ToInteger

(

)

const

Definition at line 2402 of file api.cc.

References ENTER_V8, EXCEPTION_BAILOUT_CHECK, EXCEPTION_PREAMBLE, LOG_API, Utils::OpenHandle(), and Execution::ToInteger().

Local< Number > ToNumber

(

)

const

Definition at line 2382 of file api.cc.

References ENTER_V8, EXCEPTION_BAILOUT_CHECK, EXCEPTION_PREAMBLE, LOG_API, Utils::OpenHandle(), and Execution::ToNumber().

Referenced by TEST().

Local< v8::Object > ToObject

(

)

const

Definition at line 2345 of file api.cc.

References ENTER_V8, EXCEPTION_BAILOUT_CHECK, EXCEPTION_PREAMBLE, LOG_API, Utils::OpenHandle(), and Execution::ToObject().

Referenced by v8::internal::RUNTIME_FUNCTION(), and TEST().

Local< String > ToString

(

)

const

Definition at line 2305 of file api.cc.

References ENTER_V8, EXCEPTION_BAILOUT_CHECK, EXCEPTION_PREAMBLE, LOG_API, Utils::OpenHandle(), and Execution::ToString().

Referenced by String::AsciiValue::AsciiValue(), PrintExtension::Print(), TEST(), THREADED_TEST(), String::Utf8Value::Utf8Value(), and String::Value::Value().

Local< Uint32 > ToUint32

(

)

const

Definition at line 2607 of file api.cc.

References ENTER_V8, EXCEPTION_BAILOUT_CHECK, EXCEPTION_PREAMBLE, LOG_API, Utils::OpenHandle(), and Execution::ToUint32().

uint32_t Uint32Value

(

)

const

Definition at line 2735 of file api.cc.

References Smi::cast(), ENTER_V8, EXCEPTION_BAILOUT_CHECK, EXCEPTION_PREAMBLE, LOG_API, Utils::OpenHandle(), Execution::ToUint32(), and Smi::value().

Referenced by THREADED_TEST().

---

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

• include/v8.h
• src/api.cc