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, java.lang.Iterable<java.lang.Object> path)
void	accept(VmValueVisitor visitor)
boolean	equals(@Nullable java.lang.Object obj)	Enables calling `vmValue.equals()` when not behind a Truffle boundary.
java.lang.Object	export()
void	force(boolean allowUndefinedValues)	Forces recursive (deep) evaluation of this value.
java.lang.Object	getDefaultValue()
VmClass	getVmClass()
int	hashCode()
boolean	isMappingDefault()
static java.lang.Object	lift(@Nullable java.lang.Object nullable)
java.lang.String	toString()
static @Nullable java.lang.Object	unwrap(java.lang.Object value)
static VmNull	withDefault(@Nullable java.lang.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 Detail

withoutDefault

public static VmNull withoutDefault()

withDefault

public static VmNull withDefault(@Nullable java.lang.Object defaultValue)

lift

public static java.lang.Object lift(@Nullable java.lang.Object nullable)

unwrap

public static @Nullable java.lang.Object unwrap(java.lang.Object value)

getDefaultValue

public java.lang.Object getDefaultValue()

isMappingDefault

public boolean isMappingDefault()

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 java.lang.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,
                    java.lang.Iterable<java.lang.Object> path)

Specified by:

accept in class VmValue

equals

public boolean equals(@Nullable java.lang.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 java.lang.Object

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object