Package play.libs

Class F.Either<L,R>

java.lang.Object

play.libs.F.Either<L,R>

Enclosing class:

F

public static class F.Either<L,R>
extends Object

Represents a value of one of two possible types (a disjoint union)

Field Summary

Fields

Modifier and Type	Field	Description
final Optional<L>	left	The left value.
final Optional<R>	right	The right value.

Method Summary

Modifier and Type	Method	Description
static <L, R> F.Either<L,R>	Left(L value)	Constructs a left side of the disjoint union, as opposed to the Right side.
static <L, R> F.Either<L,R>	Right(R value)	Constructs a right side of the disjoint union, as opposed to the Left side.
String	toString()

Methods inherited from class java.lang.Object

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

Field Details

left

public final Optional<L> left

The left value.

right

public final Optional<R> right

The right value.

Method Details

Left

public static <L,
R> F.Either<L,R> Left(L value)

Constructs a left side of the disjoint union, as opposed to the Right side.

Type Parameters:

L - the left type

R - the right type

Parameters:

value - The value of the left side

Returns:

A left sided disjoint union

Right

public static <L,
R> F.Either<L,R> Right(R value)

Constructs a right side of the disjoint union, as opposed to the Left side.

Type Parameters:

L - the left type

R - the right type

Parameters:

value - The value of the right side

Returns:

A right sided disjoint union

toString

public String toString()

Overrides:

toString in class Object