com.carrotsearch.hppc

Interface DoubleLookupContainer

All Superinterfaces:

DoubleContainer, java.lang.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="2017-10-22T12:19:54+0200",
           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

Methods

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

Methods inherited from interface com.carrotsearch.hppc.DoubleContainer

forEach, forEach, isEmpty, iterator, size, toArray

Method Detail

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.