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="2024-02-21T10:44:44+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 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.