Countable

All Known Subinterfaces:

AlarmConfiguration, AlarmDefinition, AlarmEvent, AuthenticatedUser, BoundPropertySet, NotificationContext, ObservablePropertySet, PropertySet, PropertySetEdit, QualifiedValuePropertySet, TagConfiguration, TagConfigurationModel, TagEditController<T>, TagEventScripts, TagGroup, User, VersionedPropertySet

All Known Implementing Classes:

AbstractExtendedPropertySet, ADSSOAuthChallenge, AlarmConfigurationConfig, AlarmConfigurationDiff, AlarmDefinitionConfig, AlarmDefinitionDiff, AlarmEventInstance, AuthChallenge, BadgeAuthChallenge, BasicAlarmConfiguration, BasicAlarmDefinition, BasicAlarmEvent, BasicAuthChallenge, BasicAuthenticatedUser, BasicBoundPropertySet, BasicPropertySet, BasicTagConfiguration, BasicTagConfigurationModel, BasicTagEditController, BasicTagEventScripts, BasicUser, BasicVersionedPropertySet, BoundExtendedPropertySet, BoundPropertySetConfig, BoundPropertySetDiff, ChartUIElement, ComplexTagDefinition, ComplexTagDiff, CompositePropertySet, DelegatePropertySet, EventData, ExtendedAlarmConfiguration, ExtendedAlarmDefinition, ExtendedPropertySet, ExtendedTagEventScripts, IdentityTraits, ImmutablePropertySet, IntersectedAlarmConfiguration, IntersectedAlarmDefinition, IntersectedBoundPropertySet, IntersectedPropertySet, IntersectedTagConfig, IntersectedTagEditModel, PipelineDescriptor, PropertySetConfig, PropertySetDiff, PyAlarmEventImpl, PyUser, StorageTagConfiguration, TagDefinition, TagDiff, TagEditResources, TagEventScriptsDiff, TagEventsScriptsConfig, TagPropertySetWrapper, UnfilteredEventData
```
public interface Countable
```
This interface is used for objects that may contain 0 or more items, when we want to know (mostly) whether the collection is empty or not.

- Method Summary
  
  All Methods Instance Methods Abstract Methods
  Modifier and Type Method Description
  
  int getCount()

- Method Detail
  - getCount
```
int getCount()
```