Uses of Interface
com.google.mu.function.MapFrom4

Packages that use MapFrom4

Package	Description
com.google.mu.collect	A few useful collections.
com.google.mu.util.stream	BiStream, BiCollector, MoreStreams, MoreCollectors etc.

Uses of MapFrom4 in com.google.mu.collect

Methods in com.google.mu.collect with parameters of type MapFrom4

Modifier and Type	Method	Description
static <T, R> Optional<R>	MoreCollections.findFirstElements(Collection<T> collection, MapFrom4<? super T,? extends R> found)	If collection has at least 4 elements, passes the first 4 elements to found function and returns the non-null result wrapped in an Optional, or else returns Optional.empty().
static <T, R> Optional<R>	MoreCollections.findOnlyElements(Collection<T> collection, MapFrom4<? super T,? extends R> found)	If collection has exactly 4 elements, passes the 4 elements to found function and returns the non-null result wrapped in an Optional, or else returns Optional.empty().

Uses of MapFrom4 in com.google.mu.util.stream

Methods in com.google.mu.util.stream with parameters of type MapFrom4

Modifier and Type	Method	Description
static <T, R> FixedSizeCollector<T,?,R>	MoreCollectors.combining(MapFrom4<? super T,? extends R> mapper)	Returns a collector that collects the only four elements from the input and transforms them using the mapper function.
static <T, R> FixedSizeCollector<T,?,R>	MoreCollectors.onlyElements(MapFrom4<? super T,? extends R> mapper)	Same as MoreCollectors.combining(MapFrom4).