Package com.carrotsearch.hppc

Interface DoubleLookupContainer

All Superinterfaces:

DoubleContainer, Iterable<DoubleCursor>

All Known Implementing Classes:

DoubleByteHashMap.KeysContainer, DoubleCharHashMap.KeysContainer, DoubleDoubleHashMap.KeysContainer, DoubleFloatHashMap.KeysContainer, DoubleHashSet, DoubleIntHashMap.KeysContainer, DoubleLongHashMap.KeysContainer, DoubleObjectHashMap.KeysContainer, DoubleScatterSet, DoubleShortHashMap.KeysContainer

@Generated(date="2024-05-16T08:18:11+0000",
           value="KTypeLookupContainer.java")
public interface DoubleLookupContainer
extends DoubleContainer

Marker interface for containers that can check if they contain a given object in at least time O(log n) and ideally in amortized constant time O(1).

Method Summary

Modifier and Type	Method	Description
boolean	contains(double e)	Lookup a given element in the container.

Methods inherited from interface com.carrotsearch.hppc.DoubleContainer

forEach, isEmpty, iterator, size, toArray

Methods inherited from interface java.lang.Iterable

forEach, spliterator

Method Details

contains

boolean contains(double e)

Description copied from interface: DoubleContainer

Lookup a given element in the container. This operation has no speed guarantees (may be linear with respect to the size of this container).

Specified by:

contains in interface DoubleContainer

Returns:

Returns true if this container has an element equal to e.