CacheEventArgs Class

.NET API Reference for Oracle® Coherence Community Edition
(14.1.1.0)
E55634-01

An event which indicates that the content of a cache has changed.

Inheritance Hierarchy

Namespace: Tangosol.Net.Cache
Assembly: Coherence (in Coherence.dll) Version: 14.1.1.1 (14.1.1.1)

Syntax

[SerializableAttribute]
public class CacheEventArgs

The CacheEventArgs type exposes the following members.

Constructors

	Name	Description
	CacheEventArgs(IObservableCache, CacheEventType, Object, Object, Object, Boolean)	Constructs a new CacheEventArgs.
	CacheEventArgs(IObservableCache, CacheEventType, Object, Object, Object, Boolean, Boolean)	Constructs a new CacheEventArgs.
	CacheEventArgs(IObservableCache, CacheEventType, Object, Object, Object, Boolean, CacheEventArgsTransformationState, Boolean)	Constructs a new CacheEventArgs.

Properties

	Name	Description
	Cache	Gets the IObservableCache object on which this event has actually occured.
	EventType	Gets this event's type.
	IsPriming	Return true if this event is a priming event.
	IsSynthetic	Return true if this event is caused by the cache internal processing such as eviction or loading.
	Key	Gets a key associated with this event.
	NewValue	Gets a new value associated with this event.
	OldValue	Gets an old value associated with this event.
	TransformState	Return TransformationState for this event.

Methods

	Name	Description
	Dispatch	Dispatch this event to the specified MapListener.
	Equals	Determines whether the specified Object is equal to the current Object. (Inherited from Object.)
	Finalize	Allows an object to try to free resources and perform other cleanup operations before it is reclaimed by garbage collection. (Inherited from Object.)
	GetDescription	Get the event's description.
	GetDescription(CacheEventType)	Convert an event type into a human-readable string.
	GetHashCode	Serves as a hash function for a particular type. (Inherited from Object.)
	GetType	Gets the Type of the current instance. (Inherited from Object.)
	MemberwiseClone	Creates a shallow copy of the current Object. (Inherited from Object.)
	ShouldDispatch	Return true if the provided ICacheListener should receive this event.
	ToString	Return a string representation of this CacheEventArgs object. (Overrides ObjectToString.)

Fields

	Name	Description
	m_eventType	The event's type.
	m_isPriming	The priming event flag.
	m_isSynthetic	Event cause flag.
	m_key	A key.
	m_source	The event's source.
	m_transformState	The transformation state for this event
	m_valueNew	A new value.
	m_valueOld	A previous value.

Remarks

Possible cache changes that can be respresented by this class are:

A CacheEventArgs object is sent as an argument to the ICacheListener interface methods. null values may be provided for the old and the new values.