Uses of Class
dev.mccue.guava.base.Optional

Uses of Optional in dev.mccue.guava.base

Methods in dev.mccue.guava.base that return Optional

Modifier and Type	Method	Description
static <T> Optional<T>	Optional.absent()	Returns an Optional instance with no contained reference.
static <T> Optional<T>	Optional.fromJavaUtil(Optional<T> javaUtilOptional)	Returns the equivalent dev.mccue.guava.base.Optional value to the given java.util.Optional, or null if the argument is null.
static <T> Optional<T>	Optional.fromNullable(T nullableReference)	If nullableReference is non-null, returns an Optional instance containing that reference; otherwise returns absent().
static <T extends Enum<T>> Optional<T>	Enums.getIfPresent(Class<T> enumClass, String value)	Returns an optional enum constant for the given type, using Enum.valueOf(java.lang.Class<T>, java.lang.String).
static <T> Optional<T>	Optional.of(T reference)	Returns an Optional instance containing the given non-null reference.
abstract Optional<T>	Optional.or(Optional<? extends T> secondChoice)	Returns this Optional if it has a value present; secondChoice otherwise.
abstract <V> Optional<V>	Optional.transform(Function<? super T,V> function)	If the instance is present, it is transformed with the given Function; otherwise, absent() is returned.

Methods in dev.mccue.guava.base with parameters of type Optional

Modifier and Type	Method	Description
abstract Optional<T>	Optional.or(Optional<? extends T> secondChoice)	Returns this Optional if it has a value present; secondChoice otherwise.
static <T> Optional<T>	Optional.toJavaUtil(Optional<T> googleOptional)	Returns the equivalent java.util.Optional value to the given dev.mccue.guava.base.Optional, or null if the argument is null.

Method parameters in dev.mccue.guava.base with type arguments of type Optional

Modifier and Type	Method	Description
static <T> Iterable<T>	Optional.presentInstances(Iterable<? extends Optional<? extends T>> optionals)	Returns the value of each present instance from the supplied optionals, in order, skipping over occurrences of absent().