Package dev.bannmann.labs.core

Class OptionalExtras

java.lang.Object

dev.bannmann.labs.core.OptionalExtras

public final class OptionalExtras
extends Object

Method Summary

Modifier and Type	Method	Description
static <T, R> Function<T,Optional<R>>	filterInstanceOf(Class<R> resultClass)	Use with Optional.flatMap(Function) to filter and cast the optional value in one go.

Methods inherited from class java.lang.Object

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

Method Details

filterInstanceOf

public static <T,
R> Function<T,Optional<R>> filterInstanceOf(Class<R> resultClass)

Use with Optional.flatMap(Function) to filter and cast the optional value in one go.