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