CacheEventArgs Class |
14c (14.1.1.0)
F23534-02
An event which indicates that the content of a cache has changed.
Inheritance HierarchySystemObject
Tangosol.Net.CacheCacheEventArgs
Tangosol.Net.CacheFilterEventArgs
Tangosol.UtilConverterCollectionsConverterCacheEventArgs
Tangosol.Net.CacheCacheEventArgs
Tangosol.Net.CacheFilterEventArgs
Tangosol.UtilConverterCollectionsConverterCacheEventArgs
Namespace: Tangosol.Net.Cache
Assembly: Coherence (in Coherence.dll) Version: 14.1.1.14 (14.1.1.14)
SyntaxC#
[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.
|
| CacheEventArgs(IObservableCache, CacheEventType, Object, Object, Object, Boolean, CacheEventArgsTransformationState, Boolean, 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.
|
| IsExpired |
Return true if this event is an expired event.
|
| 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 the default hash function. (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_isExpired |
The expired event flag.
|
| 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:
- an entry has been added
- an entry has been removed
- an entry has been changed
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.
See Also