com.caoccao.javet.values.primitive

Class V8ValueUndefined

java.lang.Object

com.caoccao.javet.values.V8Data

com.caoccao.javet.values.V8Value

com.caoccao.javet.values.primitive.V8ValueUndefined

All Implemented Interfaces:

IJavetClosable, IV8Cloneable, IV8Value, IV8ValueNonProxyable, java.lang.AutoCloseable

public final class V8ValueUndefined
extends V8Value
implements IV8ValueNonProxyable

The type V8 value undefined.

Since:

0.7.0

Field Summary

Fields

Modifier and Type	Field and Description
static java.lang.String	UNDEFINED The constant UNDEFINED.

Fields inherited from class com.caoccao.javet.values.V8Value

OBJECT_CONVERTER, v8Runtime

Constructor Summary

Constructors

Constructor and Description
V8ValueUndefined(V8Runtime v8Runtime) Instantiates a new V8 value undefined.

Method Summary

Modifier and Type	Method and Description
boolean	asBoolean() A simulation of the JS if (variable)
void	close()
boolean	equals(V8Value v8Value) Equals.
boolean	sameValue(V8Value v8Value) Same value.
boolean	strictEquals(V8Value v8Value) Strict equals.
V8ValueUndefined	toClone(boolean referenceCopy) Get a clone of the current V8 value.
java.lang.String	toString()

Methods inherited from class com.caoccao.javet.values.V8Value

checkV8Runtime, getV8Runtime, isClosed

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Methods inherited from interface com.caoccao.javet.values.IV8Value

asDouble, asInt, asLong, asString, isNull, isNullOrUndefined, isUndefined

Methods inherited from interface com.caoccao.javet.interop.IV8Cloneable

toClone

Field Detail

UNDEFINED

public static final java.lang.String UNDEFINED

The constant UNDEFINED.

Since:

0.7.0

See Also:

Constant Field Values

Constructor Detail

V8ValueUndefined

public V8ValueUndefined(V8Runtime v8Runtime)
                 throws JavetException

Instantiates a new V8 value undefined.

Parameters:

v8Runtime - the V8 runtime

Throws:

JavetException - the javet exception

Since:

0.7.0

Method Detail

asBoolean

public boolean asBoolean()

Description copied from interface: IV8Value

A simulation of the JS if (variable)

Specified by:

asBoolean in interface IV8Value

Returns:

true : yes, false : no

close

public void close()
           throws JavetException

Specified by:

close in interface IJavetClosable

Specified by:

close in interface java.lang.AutoCloseable

Specified by:

close in class V8Value

Throws:

JavetException

equals

public boolean equals(V8Value v8Value)

Description copied from interface: IV8Value

Equals.

The behavior is different from JS behavior but is the same as Java behavior.

Specified by:

equals in interface IV8Value

Specified by:

equals in class V8Value

Parameters:

v8Value - the V8 value

Returns:

the boolean

sameValue

public boolean sameValue(V8Value v8Value)

Description copied from interface: IV8Value

Same value.

The behavior is different from JS behavior but is the same as Java behavior.

Specified by:

sameValue in interface IV8Value

Specified by:

sameValue in class V8Value

Parameters:

v8Value - the V8 value

Returns:

true : same, false : different

strictEquals

public boolean strictEquals(V8Value v8Value)

Description copied from interface: IV8Value

Strict equals.

The behavior is different from JS behavior but is the same as Java behavior.

Specified by:

strictEquals in interface IV8Value

Specified by:

strictEquals in class V8Value

Parameters:

v8Value - the V8 value

Returns:

true : strict equals, false : different

toClone

public V8ValueUndefined toClone(boolean referenceCopy)
                         throws JavetException

Description copied from interface: IV8Cloneable

Get a clone of the current V8 value.

Specified by:

toClone in interface IV8Cloneable

Parameters:

referenceCopy - the reference copy

Returns:

the cloned V8 value

Throws:

JavetException - the javet exception

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object