com.helger.commons.lang

Interface IHasSize

All Known Subinterfaces:

ICache<KEYTYPE,VALUETYPE>, IMultilingualText, IMutableCache<KEYTYPE,VALUETYPE>, IMutableMultilingualText, IResourceErrorGroup

All Known Implementing Classes:

AbstractCache, AbstractMapBasedMultilingualText, AbstractNotifyingCache, AbstractReadOnlyMapBasedMultilingualText, CacheWithConversion, InMemoryLogger, MultilingualText, NonBlockingByteArrayOutputStream, NonBlockingStringWriter, ReadableResourceByteArray, ReadableResourceString, ReadOnlyMultilingualText, RegExPool, ResourceErrorGroup, SchemaCache, XMLSchemaCache

public interface IHasSize

Base interface for all objects having a certain size.

Author:

Philip Helger

Method Summary

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

Method Detail

getSize

@Nonnegative
int getSize()

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:

getSize()