speiger.src.collections.objects.functions.function

Interface ToDoubleFunction<T>

Type Parameters:

T - the keyType of elements maintained by this Collection

All Superinterfaces:

java.util.function.ToDoubleFunction<T>

All Known Subinterfaces:

Object2DoubleConcurrentMap<T>, Object2DoubleMap<T>, Object2DoubleNavigableMap<T>, Object2DoubleOrderedMap<T>, Object2DoubleSortedMap<T>

All Known Implementing Classes:

AbstractObject2DoubleMap, Enum2DoubleMap, ImmutableObject2DoubleOpenHashMap, LinkedEnum2DoubleMap, Object2DoubleArrayMap, Object2DoubleAVLTreeMap, Object2DoubleConcurrentOpenHashMap, Object2DoubleLinkedOpenCustomHashMap, Object2DoubleLinkedOpenHashMap, Object2DoubleMaps.EmptyMap, Object2DoubleMaps.SingletonMap, Object2DoubleMaps.SynchronizedMap, Object2DoubleMaps.SynchronizedNavigableMap, Object2DoubleMaps.SynchronizedOrderedMap, Object2DoubleMaps.SynchronizedSortedMap, Object2DoubleMaps.UnmodifyableMap, Object2DoubleMaps.UnmodifyableNavigableMap, Object2DoubleMaps.UnmodifyableOrderedMap, Object2DoubleMaps.UnmodifyableSortedMap, Object2DoubleOpenCustomHashMap, Object2DoubleOpenHashMap, Object2DoubleRBTreeMap

Functional Interface:

This is a functional interface and can therefore be used as the assignment target for a lambda expression or method reference.

@FunctionalInterface
public interface ToDoubleFunction<T>
extends java.util.function.ToDoubleFunction<T>

A Type Specific Function interface that reduces boxing/unboxing and fills the gaps of interfaces that are missing.

Method Summary

Modifier and Type	Method and Description
double	applyAsDouble(T k) Type Specific get function to reduce boxing/unboxing

Method Detail

applyAsDouble

double applyAsDouble(T k)

Type Specific get function to reduce boxing/unboxing

Specified by:

applyAsDouble in interface java.util.function.ToDoubleFunction<T>

Parameters:

k - the value that should be processed

Returns:

the result of the function