Package org.pkl.core.runtime

Class VmNull

java.lang.Object

org.pkl.core.runtime.VmValue

org.pkl.core.runtime.VmNull

public final class VmNull
extends VmValue

Method Summary

Modifier and Type	Method	Description
<T> T	accept(VmValueConverter<T> converter, Iterable<Object> path)
void	accept(VmValueVisitor visitor)
boolean	equals(@Nullable Object obj)	Enables calling `vmValue.equals()` when not behind a Truffle boundary.
Object	export()
void	force(boolean allowUndefinedValues)	Forces recursive (deep) evaluation of this value.
Object	getDefaultValue()
VmClass	getVmClass()
int	hashCode()
static Object	lift(@Nullable Object nullable)
String	toString()
static @Nullable Object	unwrap(Object value)
static VmNull	withDefault(@Nullable Object defaultValue)
static VmNull	withoutDefault()

Methods inherited from class org.pkl.core.runtime.VmValue

export, exportNullable, force, getPrototype, isDynamic, isListing, isMapping, isPrototype, isSequence, isTyped

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Method Details

withoutDefault

public static VmNull withoutDefault()

withDefault

public static VmNull withDefault(@Nullable
 @Nullable Object defaultValue)

lift

public static Object lift(@Nullable
 @Nullable Object nullable)

unwrap

@Nullable
public static @Nullable Object unwrap(Object value)

getDefaultValue

public Object getDefaultValue()

getVmClass

public VmClass getVmClass()

Specified by:

getVmClass in class VmValue

force

public void force(boolean allowUndefinedValues)

Description copied from class: VmValue

Forces recursive (deep) evaluation of this value.

Specified by:

force in class VmValue

export

public Object export()

Specified by:

export in class VmValue

accept

public void accept(VmValueVisitor visitor)

Specified by:

accept in class VmValue

accept

public <T> T accept(VmValueConverter<T> converter,
 Iterable<Object> path)

Specified by:

accept in class VmValue

equals

public boolean equals(@Nullable
 @Nullable Object obj)

Description copied from class: VmValue

Enables calling `vmValue.equals()` when not behind a Truffle boundary.

Specified by:

equals in class VmValue

hashCode

public int hashCode()

Overrides:

hashCode in class Object

toString

public String toString()

Overrides:

toString in class Object