DatasetOptional

public class DatasetOptional

Known Direct Subclasses MapOptional MapOptional

An optional represents the result of a dataset getNext operation that may fail, when the end of the dataset has been reached.

Public Constructors

DatasetOptional(Ops tf, Operand<?> optionalVariant, List<Class<? extends TType>> outputTypes, List<Shape> outputShapes)

Public Methods

static DatasetOptional	fromComponents(Ops tf, List<Operand<?>> components, List<Class<? extends TType>> outputTypes, List<Shape> outputShapes)
Ops	getOpsInstance()
Operand<?>	getOptionalVariant()
List<Operand<?>>	getValue() Returns the value of the dataset element represented by this optional, if it exists.
Operand<TBool>	hasValue() Whether this optional has a value.

Inherited Methods

From class java.lang.Object

boolean	equals(Object arg0)
final Class<?>	getClass()
int	hashCode()
final void	notify()
final void	notifyAll()
String	toString()
final void	wait(long arg0, int arg1)
final void	wait(long arg0)
final void	wait()

Public Constructors

public DatasetOptional (Ops tf, Operand<?> optionalVariant, List<Class<? extends TType>> outputTypes, List<Shape> outputShapes)

Public Methods

public static DatasetOptional fromComponents (Ops tf, List<Operand<?>> components, List<Class<? extends TType>> outputTypes, List<Shape> outputShapes)

public Ops getOpsInstance ()

public Operand<?> getOptionalVariant ()

public List<Operand<?>> getValue ()

Returns the value of the dataset element represented by this optional, if it exists.

public Operand<TBool> hasValue ()

Whether this optional has a value.