Index (java-util-pair 1.1.0 API)

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A

accept(BiConsumer<? super T1, ? super T2>) - Method in class ch.rfin.util.Pair: Use the binary consumer to consume this pair.
apply(BiFunction<? super T1, ? super T2, ? extends R>) - Method in class ch.rfin.util.Pair: Apply the binary function to this pair.

B

biConsumer(Consumer<Pair<T1, T2>>) - Static method in class ch.rfin.util.Pairs: (f: (x,y) → _) → (g: x,y → _) - Converts a unary consumer of pairs to a binary consumer.
biFunction(Function<Pair<T1, T2>, ? extends R>) - Static method in class ch.rfin.util.Pairs: (f: (x,y) → z) → (g: x,y → z) - Converts a unary function from pairs to a binary function.
biPredicate(Predicate<Pair<T1, T2>>) - Static method in class ch.rfin.util.Pairs: (f: (x,y) → T/F) → (g: x,y → T/F) - Converts a unary predicate from pairs to a binary predicate.

C

ch.rfin.util - package ch.rfin.util
comparator() - Static method in class ch.rfin.util.Pairs: Returns a Comparator that compares pairs lexicographically.
compare(Pair<T1, T2>, Pair<T1, T2>) - Static method in class ch.rfin.util.Pairs: Compare two pairs lexicographically.
consumer(BiConsumer<? super T1, ? super T2>) - Static method in class ch.rfin.util.Pairs: (f: x,y → _) → (g: (x,y) → _) - Converts a binary consumer to a consumer that is unary for pairs.

E

enumerate(Iterable<T>) - Static method in class ch.rfin.util.Pairs: [x₀, x₁, x₂, …] → [(0,x₀), (1,x₁), (2,x₂), …] - Converts an iterable to a stream of pairs where the first value is the index of the value.
equals(Object) - Method in class ch.rfin.util.Pair

F

function(BiFunction<? super T1, ? super T2, ? extends R>) - Static method in class ch.rfin.util.Pairs: (f: x,y → z) → (g: (x,y) → z) - Converts a binary function to a function that is unary for pairs.

G

get_1() - Method in class ch.rfin.util.Pair: (a,b).get_1() = a.
get_2() - Method in class ch.rfin.util.Pair: (a,b).get_2() = b.

H

hashCode() - Method in class ch.rfin.util.Pair

M

map(Function<? super T1, ? extends R>, Function<? super T2, ? extends U>) - Static method in class ch.rfin.util.Pairs: (f: x → y), (g: u → v) → (h: (x,u) → (f(x),g(u))) - Returns a function for mapping both elements in a pair.
map(Function<? super T1, ? extends U>, Function<? super T2, ? extends R>) - Method in class ch.rfin.util.Pair: Allows q = p.map(f, g); instead of q = Pair.of(f.apply(p._1), g.apply(p._2)).
map_1(Function<? super T1, ? extends R>) - Static method in class ch.rfin.util.Pairs: (f: x → y) → (g: (x,y) → (f(x),y)) - Returns a function for mapping the first element in a pair.
map_1(Function<? super T1, ? extends U>) - Method in class ch.rfin.util.Pair: Allows q = p.map_1(f); instead of q = Pair.of(f.apply(p._1), p._2).
map_2(Function<? super T2, ? extends R>) - Static method in class ch.rfin.util.Pairs: (f: x → y) → (g: (x,y) → (x,f(y))) - Returns a function for mapping the second element in a pair.
map_2(Function<? super T2, ? extends U>) - Method in class ch.rfin.util.Pair: Allows q = p.map_2(f); instead of q = Pair.of(p._1, f.apply(p._2)).

O

of(T) - Static method in class ch.rfin.util.Pair: Special case factory method for making a duplicate pair (x -> (x,x)).
of(T1, T2) - Static method in class ch.rfin.util.Pair: Factory method.

P

pair(T) - Static method in class ch.rfin.util.Pair: More descriptive alias for Pair.of(Object); useful for static imports.
pair(T1, T2) - Static method in class ch.rfin.util.Pair: More descriptive alias for Pair.of(Object, Object); useful for static imports.
Pair<T1,T2> - Class in ch.rfin.util: A Pair of values.
pairFrom(List<T>) - Static method in class ch.rfin.util.Pairs: [x₁, x₂, …] → (x₁, x₂) - converts a list to a pair.
pairFrom(Map.Entry<K, V>) - Static method in class ch.rfin.util.Pairs: (k:v) → (k,v) - converts a Map.Entry to a key-value pair.
pairs(List<T>) - Static method in class ch.rfin.util.Pairs: Deprecated, for removal: This API element is subject to removal in a future version.
Since 1.1.0. Use pairsFrom(Iterable) instead.
pairs(Map<K, V>) - Static method in class ch.rfin.util.Pairs: Deprecated, for removal: This API element is subject to removal in a future version.
Since 1.1.0.
Pairs - Class in ch.rfin.util: Utilities for working with pairs.
pairsFrom(Iterable<T>) - Static method in class ch.rfin.util.Pairs: Converts an iterable to a list of pairs.
pairsFrom(Map<K, V>) - Static method in class ch.rfin.util.Pairs: Converts a Map to a list of pairs.
pairsToMap() - Static method in class ch.rfin.util.Pairs: Returns a Collector that can collect a stream of pairs into a Map.
pairWithFirst(T1) - Static method in class ch.rfin.util.Pairs: a → (b → (a,b)) - Takes an item and returns a function that will take a second item and return a pair with the parameter to this function first and the parameter to the returned function second.
pairWithSecond(T2) - Static method in class ch.rfin.util.Pairs: b → (a → (a,b)) - Takes an item and returns a function that will take a second item and return a pair with the parameter to this function second and the parameter to the returned function first.
predicate(BiPredicate<? super T1, ? super T2>) - Static method in class ch.rfin.util.Pairs: (f: x,y → T/F) → (g: (x,y) → T/F) - Converts a binary predicate to a predicate that is unary for pairs.

S

stream(Iterable<T>) - Static method in class ch.rfin.util.Pairs: [x₀, x₁, x₂, …] → [(x₀,x₁), (x₂,x₃), (x₄,x₅), …] - Converts an iterable of values to a stream of pairs, consuming two at a time.
stream(Map<K, V>) - Static method in class ch.rfin.util.Pairs: [(k₀:v₀), (k₁:v₁), (k₂:v₂), …] → [(k₀,v₀), (k₁,v₁), (k₂,v₂), …] - Converts a Map to a stream of key-value pairs.
streamAdjacent(Iterable<T>) - Static method in class ch.rfin.util.Pairs: [x₀, x₁, x₂, …] → [(x₀,x₁), (x₁,x₂), (x₂,x₃), …] - Converts an iterable to a stream of pairs of adjacent values.
swap() - Method in class ch.rfin.util.Pair: (a,b).swap() = (b,a)

T

test(BiPredicate<? super T1, ? super T2>) - Method in class ch.rfin.util.Pair: Use the binary predicate to test this pair.
test_1(Predicate<? super T1>) - Static method in class ch.rfin.util.Pairs: (f: x → T/F) → (g: (x,y) → (f(x),y)) - Returns a predicate for testing the first element in a pair.
test_2(Predicate<? super T2>) - Static method in class ch.rfin.util.Pairs: (f: x → T/F) → (g: (x,y) → (x,f(y))) - Returns a predicate for testing the second element in a pair.
toMap(Iterable<Pair<K, V>>) - Static method in class ch.rfin.util.Pairs: [(k₀,v₀), (k₁,v₁), (k₂,v₂), …] → [(k₀:v₀), (k₁:v₁), (k₂:v₂), …] - Converts pairs to a Map.
toString() - Method in class ch.rfin.util.Pair

W

with_1(U) - Method in class ch.rfin.util.Pair: (a,b).with_1(c) = (c,b)
with_2(U) - Method in class ch.rfin.util.Pair: (a,b).with_2(c) = (a,c)
withId(Function<? super T, ? extends R>) - Static method in class ch.rfin.util.Pairs: (f: x → y) → (g: x → (x,y)) - Takes a function and returns a function to pairs, where the first element is the original input and the second element is the output.

Z

zip(Iterable<T1>, Iterable<T2>) - Static method in class ch.rfin.util.Pairs: ([x₀, x₁, x₂, …], [y₀, y₁, y₂, …]) → [(x₀,y₀), (x₁,y₁), (x₂,y₂), …] - like zip(xs, ys) in Python.

_

_1 - Variable in class ch.rfin.util.Pair
_2 - Variable in class ch.rfin.util.Pair

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