it.unimi.dsi.fastutil
Interface Size64

All Known Subinterfaces:
BigList<K>, BooleanBigList, ByteBigList, CharBigList, DoubleBigList, FloatBigList, IntBigList, LongBigList, ObjectBigList<K>, ReferenceBigList<K>, ShortBigList
All Known Implementing Classes:
AbstractBooleanBigList, AbstractBooleanBigList.BooleanSubList, AbstractByteBigList, AbstractByteBigList.ByteSubList, AbstractCharBigList, AbstractCharBigList.CharSubList, AbstractDoubleBigList, AbstractDoubleBigList.DoubleSubList, AbstractFloatBigList, AbstractFloatBigList.FloatSubList, AbstractIntBigList, AbstractIntBigList.IntSubList, AbstractLongBigList, AbstractLongBigList.LongSubList, AbstractObjectBigList, AbstractObjectBigList.ObjectSubList, AbstractReferenceBigList, AbstractReferenceBigList.ReferenceSubList, AbstractShortBigList, AbstractShortBigList.ShortSubList, BooleanBigArrayBigList, BooleanBigLists.EmptyBigList, BooleanBigLists.ListBigList, BooleanBigLists.Singleton, BooleanBigLists.SynchronizedBigList, BooleanBigLists.UnmodifiableBigList, ByteBigArrayBigList, ByteBigLists.EmptyBigList, ByteBigLists.ListBigList, ByteBigLists.Singleton, ByteBigLists.SynchronizedBigList, ByteBigLists.UnmodifiableBigList, CharBigArrayBigList, CharBigLists.EmptyBigList, CharBigLists.ListBigList, CharBigLists.Singleton, CharBigLists.SynchronizedBigList, CharBigLists.UnmodifiableBigList, DoubleBigArrayBigList, DoubleBigLists.EmptyBigList, DoubleBigLists.ListBigList, DoubleBigLists.Singleton, DoubleBigLists.SynchronizedBigList, DoubleBigLists.UnmodifiableBigList, DoubleOpenHashBigSet, FloatBigArrayBigList, FloatBigLists.EmptyBigList, FloatBigLists.ListBigList, FloatBigLists.Singleton, FloatBigLists.SynchronizedBigList, FloatBigLists.UnmodifiableBigList, FloatOpenHashBigSet, IntBigArrayBigList, IntBigLists.EmptyBigList, IntBigLists.ListBigList, IntBigLists.Singleton, IntBigLists.SynchronizedBigList, IntBigLists.UnmodifiableBigList, IntOpenHashBigSet, LongBigArrayBigList, LongBigLists.EmptyBigList, LongBigLists.ListBigList, LongBigLists.Singleton, LongBigLists.SynchronizedBigList, LongBigLists.UnmodifiableBigList, LongOpenHashBigSet, ObjectBigArrayBigList, ObjectBigLists.EmptyBigList, ObjectBigLists.ListBigList, ObjectBigLists.Singleton, ObjectBigLists.SynchronizedBigList, ObjectBigLists.UnmodifiableBigList, ObjectOpenHashBigSet, ReferenceBigArrayBigList, ReferenceBigLists.EmptyBigList, ReferenceBigLists.ListBigList, ReferenceBigLists.Singleton, ReferenceBigLists.SynchronizedBigList, ReferenceBigLists.UnmodifiableBigList, ReferenceOpenHashBigSet, ShortBigArrayBigList, ShortBigLists.EmptyBigList, ShortBigLists.ListBigList, ShortBigLists.Singleton, ShortBigLists.SynchronizedBigList, ShortBigLists.UnmodifiableBigList

public interface Size64

An interface for data structures whose size can exceed Integer.MAX_VALUE.

The only methods specified by this interfaces are size64(), and a deprecated size() identical to Collection.size(). Implementations can work around the type problem of Collection.size() (e.g., not being able to return more than Integer.MAX_VALUE) by implementing this interface. Callers interested in large structures can use a reflective call to instanceof to check for the presence of size64().

We remark that it is always a good idea to implement both size() and size64(), as the former might be implemented by a superclass in an incompatible way. If you implement this interface, just implement size() as a deprecated method returning Math.min(Integer.MAX_VALUE, size64()).


Method Summary
 int size()
          Deprecated. Use size64() instead.
 long size64()
          Returns the size of this data structure as a long.
 

Method Detail

size64

long size64()
Returns the size of this data structure as a long.

Returns:
the size of this data structure.

size

@Deprecated
int size()
Deprecated. Use size64() instead.

Returns the size of this data structure, minimized with Integer.MAX_VALUE.

Returns:
the size of this data structure, minimized with Integer.MAX_VALUE.
See Also:
Collection.size()