Module io.jenetics.prog

Package io.jenetics.prog.op

Class Val<T>

java.lang.Object

io.jenetics.prog.op.Val<T>

Type Parameters:

T - the type of the constant value

All Implemented Interfaces:

Op<T>, Function<T[],T>, Supplier<Op<T>>

Direct Known Subclasses:

Const, EphemeralConst

public abstract sealed class Val<T>
extends Object
implements Op<T>
permits Const<T>, EphemeralConst<T>

This is the sealed base class for unmodifiable values. The only subclasses of this type are Const and EphemeralConst.

Since:

5.0

Version:

7.0

See Also:

• Const
• EphemeralConst

Method Summary

Modifier and Type	Method	Description
final T	apply(T[] value)	The apply method will always return the value().
final int	arity()	The arity of Val objects is always zero.
final boolean	equals(Object obj)
final int	hashCode()
final String	name()	Return the name of the operation.
abstract T	value()	Return the constant value.

Methods inherited from class java.lang.Object

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

Methods inherited from interface java.util.function.Function

andThen, compose

Methods inherited from interface io.jenetics.prog.op.Op

get, isTerminal

Method Details

name

public final String name()

Description copied from interface: Op

Return the name of the operation.

Specified by:

name in interface Op<T>

Returns:

the name of the operation

value

public abstract T value()

Return the constant value.

Returns:

the constant value

apply

public final T apply(T[] value)

The apply method will always return the value().

Specified by:

apply in interface Function<T[],T>

Parameters:

value - the input parameters will be ignored

Returns:

always value()

arity

public final int arity()

The arity of Val objects is always zero.

Specified by:

arity in interface Op<T>

Returns:

always zero

hashCode

public final int hashCode()

Overrides:

hashCode in class Object

equals

public final boolean equals(Object obj)

Overrides:

equals in class Object