Oracle® Coherence .NET API Reference Release 3.7.1
E22844-03

The GroupAggregator type exposes the following members.

Constructors

  NameDescription
GroupAggregatorOverloaded.

Methods

  NameDescription
Aggregate
Process a collection of IInvocableCacheEntry objects using the underlying extractor to split the entries into non-intersecting (distinct) groups and then apply the underlying aggregator separately to each group.
CreateInstanceOverloaded.
Equals
Compare the GroupAggregator with another object to determine equality.
(Overrides Object..::.Equals(Object).)
Finalize
Allows an Object to attempt to free resources and perform other cleanup operations before the Object is reclaimed by garbage collection.
(Inherited from Object.)
GetHashCode
Determine a hash value for the GroupAggregator object according to the general object.GetHashCode() contract.
(Overrides Object..::.GetHashCode()()().)
GetType
Gets the Type of the current instance.
(Inherited from Object.)
MemberwiseClone
Creates a shallow copy of the current Object.
(Inherited from Object.)
ReadExternal
Restore the contents of a user type instance by reading its state using the specified IPofReader object.
ToString
Return a human-readable description for this GroupAggregator.
(Overrides Object..::.ToString()()().)
WriteExternal
Save the contents of a POF user type instance by writing its state using the specified IPofWriter object.

Fields

  NameDescription
m_aggregator
The underlying IEntryAggregator.
m_extractor
The underlying IValueExtractor.
m_filter
The IFilter object representing the "having" clause of this "group by" aggregator.

Properties

  NameDescription
Aggregator
Obtain the underlying IEntryAggregator.
Extractor
Obtain the underlying IValueExtractor.

See Also