Uses of Class
com.github.underscore.Optional

Packages that use Optional

Package	Description
com.github.underscore
com.github.underscore.lodash

Uses of Optional in com.github.underscore

Fields in com.github.underscore declared as Optional

Modifier and Type	Field	Description
private static final Optional<?>	Optional.EMPTY
private final Optional<String>	Underscore.string

Methods in com.github.underscore that return Optional

Modifier and Type	Method	Description
Optional<String>	Underscore.call(String funcName)
static <E> Optional<E>	Underscore.detect(Iterable<E> iterable, Predicate<E> pred)
static <T> Optional<T>	Optional.empty()
Optional<T>	Optional.filter(Predicate<? super T> predicate)
static <E> Optional<E>	Underscore.find(Iterable<E> iterable, Predicate<E> pred)
static <E> Optional<E>	Underscore.findLast(Iterable<E> iterable, Predicate<E> pred)
static <T, E> Optional<E>	Underscore.findWhere(Iterable<E> iterable, List<Tuple<String,T>> properties)
<E> Optional<T>	Underscore.findWhere(List<Tuple<String,E>> properties)
static <T> Optional<T>	Optional.fromNullable(T nullableReference)
Optional<String>	Underscore.getString()
<F> Optional<F>	Optional.map(Function<? super T,F> mapper)
static <T> Optional<T>	Optional.of(T arg)
static <T> Optional<T>	Underscore.reduce(Iterable<T> iterable, BinaryOperator<T> func)
static <T> Optional<T>	Underscore.reduceRight(Iterable<T> iterable, BinaryOperator<T> func)

Methods in com.github.underscore that return types with arguments of type Optional

Modifier and Type	Method	Description
Underscore.Chain<Optional<T>>	Underscore.Chain.find(Predicate<T> pred)
Underscore.Chain<Optional<T>>	Underscore.Chain.findLast(Predicate<T> pred)
<E> Underscore.Chain<Optional<T>>	Underscore.Chain.findWhere(List<Tuple<String,E>> properties)
<F> Underscore.Chain<Map<F,Optional<T>>>	Underscore.Chain.groupBy(Function<T,F> func, BinaryOperator<T> binaryOperator)
static <K, E> Map<K,Optional<E>>	Underscore.groupBy(Iterable<E> iterable, Function<E,K> func, BinaryOperator<E> binaryOperator)
<K, E> Map<K,Optional<E>>	Underscore.groupBy(Function<E,K> func, BinaryOperator<E> binaryOperator)
Underscore.Chain<Optional<T>>	Underscore.Chain.reduce(BinaryOperator<T> func)
Underscore.Chain<Optional<T>>	Underscore.Chain.reduceRight(BinaryOperator<T> func)

Uses of Optional in com.github.underscore.lodash

Methods in com.github.underscore.lodash that return types with arguments of type Optional

Modifier and Type	Method	Description
U.Chain<Optional<T>>	U.Chain.find(Predicate<T> pred)
U.Chain<Optional<T>>	U.Chain.findLast(Predicate<T> pred)
<E> U.Chain<Optional<T>>	U.Chain.findWhere(List<Tuple<String,E>> properties)
<F> U.Chain<Map<F,Optional<T>>>	U.Chain.groupBy(Function<T,F> func, BinaryOperator<T> binaryOperator)
U.Chain<Optional<T>>	U.Chain.reduce(BinaryOperator<T> func)
U.Chain<Optional<T>>	U.Chain.reduceRight(BinaryOperator<T> func)