Interface ICacheTriggerEntry

A ICacheTrigger entry represents a pending change to an entry that is about to committed to the underlying cache.

Inherited Members

IInvocableCacheEntry.Key

IInvocableCacheEntry.Value

IInvocableCacheEntry.SetValue(object, bool)

IInvocableCacheEntry.IsPresent

IInvocableCacheEntry.Extract(IValueExtractor)

IInvocableCacheEntry.Update(IValueUpdater, object)

IInvocableCacheEntry.Remove(bool)

Namespace: Tangosol.Net.Cache

Assembly: Coherence.dll

Syntax

public interface ICacheTriggerEntry : IInvocableCacheEntry, ICacheEntry

Remarks

The methods inherited from IInvocableCacheEntry provide both the pending state and the ability to alter that state. The original state of the entry can be obtained using the OriginalValue and IsOriginalPresent properties.

Properties

IsOriginalPresent

Determine whether or not the entry existed before the start of the mutating operation that is being evaluated by the trigger.

Declaration

bool IsOriginalPresent { get; }

Property Value

Type	Description
bool	true iff this entry was existent in the containing cache.

OriginalValue

Get the value that existed before the start of the mutating operation that is being evaluated by the trigger.

Declaration

object OriginalValue { get; }

Property Value

Type	Description
object	The original value corresponding to this entry; may be null if the value is null or if the entry did not exist in the cache.