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

Methods in com.github.underscore that return Optional

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

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

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