com.helger.commons

Interface IHasSize

All Known Subinterfaces:

IMultiLingualText, IReadonlyMultiLingualText, IResourceErrorGroup, ISimpleCache<KEYTYPE,VALUETYPE>, ISimpleMultiLingualText, SimpleCacheMBean

All Known Implementing Classes:

AbstractCache, AbstractNotifyingCache, AbstractNotifyingCacheWithMaxSize, AbstractWrappedList, DefaultSchemaCache, InMemoryLogger, JAXBContextCache, LoggingLRUCache, LRUCache, LRUSet, MultiLingualText, MultiLingualTextThreadSafe, NonBlockingByteArrayOutputStream, NonBlockingStack, NonBlockingStringWriter, ReadonlyMultiLingualText, RegExPool, ResourceErrorGroup, SafeArrayList, SafeVector, SimpleCacheWithConversion, SimpleCacheWithConversionAndMaxSize, SingleElementList, SingleElementMap, TextProvider, XMLSchemaCache

public interface IHasSize

Base interface for all objects having a certain size.

Author:

Philip Helger

Method Summary

Modifier and Type	Method and Description
boolean	isEmpty()
int	size()

Method Detail

size

@Nonnegative
int size()

Returns:

The number of contained elements. Always ≥ 0.

isEmpty

boolean isEmpty()

Returns:

true if no items are present, false if at least a single item is present.

See Also:

size()