Uses of Interface
it.unimi.dsi.fastutil.doubles.Double2IntFunction

Packages that use Double2IntFunction

Package	Description
it.unimi.dsi.fastutil.doubles	Provides type-specific classes for double elements or keys.

Uses of Double2IntFunction in it.unimi.dsi.fastutil.doubles

Subinterfaces of Double2IntFunction in it.unimi.dsi.fastutil.doubles

Modifier and Type	Interface and Description
interface	Double2IntMap A type-specific Map; provides some additional methods that use polymorphism to avoid (un)boxing, and handling of a default return value.
interface	Double2IntSortedMap A type-specific SortedMap; provides some additional methods that use polymorphism to avoid (un)boxing.

Classes in it.unimi.dsi.fastutil.doubles that implement Double2IntFunction

Modifier and Type	Class and Description
class	AbstractDouble2IntFunction An abstract class providing basic methods for functions implementing a type-specific interface.
class	AbstractDouble2IntMap An abstract class providing basic methods for maps implementing a type-specific interface.
class	AbstractDouble2IntSortedMap An abstract class providing basic methods for sorted maps implementing a type-specific interface.
class	Double2IntArrayMap A simple, brute-force implementation of a map based on two parallel backing arrays.
class	Double2IntAVLTreeMap A type-specific AVL tree map with a fast, small-footprint implementation.
static class	Double2IntFunctions.EmptyFunction An immutable class representing an empty type-specific function.
static class	Double2IntFunctions.PrimitiveFunction An adapter for mapping generic total functions to partial primitive functions.
static class	Double2IntFunctions.Singleton An immutable class representing a type-specific singleton function.
static class	Double2IntFunctions.SynchronizedFunction A synchronized wrapper class for functions.
static class	Double2IntFunctions.UnmodifiableFunction An unmodifiable wrapper class for functions.
class	Double2IntLinkedOpenHashMap A type-specific linked hash map with with a fast, small-footprint implementation.
static class	Double2IntMaps.EmptyMap An immutable class representing an empty type-specific map.
static class	Double2IntMaps.Singleton An immutable class representing a type-specific singleton map.
static class	Double2IntMaps.SynchronizedMap A synchronized wrapper class for maps.
static class	Double2IntMaps.UnmodifiableMap An unmodifiable wrapper class for maps.
class	Double2IntOpenCustomHashMap A type-specific hash map with a fast, small-footprint implementation whose hashing strategy is specified at creation time.
class	Double2IntOpenHashMap A type-specific hash map with a fast, small-footprint implementation.
class	Double2IntRBTreeMap A type-specific red-black tree map with a fast, small-footprint implementation.
static class	Double2IntSortedMaps.EmptySortedMap An immutable class representing an empty type-specific sorted map.
static class	Double2IntSortedMaps.Singleton An immutable class representing a type-specific singleton sorted map.
static class	Double2IntSortedMaps.SynchronizedSortedMap A synchronized wrapper class for sorted maps.
static class	Double2IntSortedMaps.UnmodifiableSortedMap An unmodifiable wrapper class for sorted maps.

Fields in it.unimi.dsi.fastutil.doubles declared as Double2IntFunction

Modifier and Type	Field and Description
protected Double2IntFunction	Double2IntFunctions.SynchronizedFunction.function
protected Double2IntFunction	Double2IntFunctions.UnmodifiableFunction.function

Methods in it.unimi.dsi.fastutil.doubles that return Double2IntFunction

Modifier and Type	Method and Description
static Double2IntFunction	Double2IntFunctions.primitive(Function<? super Double,? extends Integer> f) Returns a (partial) type-specific function based on the given total generic function.
static Double2IntFunction	Double2IntFunctions.singleton(double key, int value) Returns a type-specific immutable function containing only the specified pair.
static Double2IntFunction	Double2IntFunctions.singleton(Double key, Integer value) Returns a type-specific immutable function containing only the specified pair.
static Double2IntFunction	Double2IntFunctions.synchronize(Double2IntFunction f) Returns a synchronized type-specific function backed by the given type-specific function.
static Double2IntFunction	Double2IntFunctions.synchronize(Double2IntFunction f, Object sync) Returns a synchronized type-specific function backed by the given type-specific function, using an assigned object to synchronize.
static Double2IntFunction	Double2IntFunctions.unmodifiable(Double2IntFunction f) Returns an unmodifiable type-specific function backed by the given type-specific function.

Methods in it.unimi.dsi.fastutil.doubles with parameters of type Double2IntFunction

Modifier and Type	Method and Description
int	Double2IntMaps.SynchronizedMap.computeIfAbsentPartial(double key, Double2IntFunction mappingFunction)
int	Double2IntMaps.UnmodifiableMap.computeIfAbsentPartial(double key, Double2IntFunction mappingFunction)
default int	Double2IntMap.computeIfAbsentPartial(double key, Double2IntFunction mappingFunction) If the specified key is not already associated with a value, attempts to compute its value using the given mapping function and enters it into this map, unless the key is not present in the given mapping function.
static Double2IntFunction	Double2IntFunctions.synchronize(Double2IntFunction f) Returns a synchronized type-specific function backed by the given type-specific function.
static Double2IntFunction	Double2IntFunctions.synchronize(Double2IntFunction f, Object sync) Returns a synchronized type-specific function backed by the given type-specific function, using an assigned object to synchronize.
static Double2IntFunction	Double2IntFunctions.unmodifiable(Double2IntFunction f) Returns an unmodifiable type-specific function backed by the given type-specific function.

Constructors in it.unimi.dsi.fastutil.doubles with parameters of type Double2IntFunction

Constructor and Description
SynchronizedFunction(Double2IntFunction f)
SynchronizedFunction(Double2IntFunction f, Object sync)
UnmodifiableFunction(Double2IntFunction f)