Client and backend. This class is shared: the same code is compiled into your app and into your server, so everything on this page works in both.

@FunctionalInterface

public interface UnaryOperator<T>

ExtendsFunction<T, T>

An operation on one value that answers the same type.

Type parameters

<T>
the operand and result type

Methods

public static <T> UnaryOperator<T> identity()The operator that answers its operand.

Inherited methods

From Function

apply, compose, andThen

Method details

identity

public static <T> UnaryOperator<T> identity()
The operator that answers its operand.

Parameters

<T>
the type

Returns

the identity operator