지정된 ID 형식 스키마를 포함하는 ItemListFilterInfo 클래스의 새 인스턴스를 초기화합니다.
네임스페이스: Microsoft.Synchronization
어셈블리: microsoft.synchronization.dll의 Microsoft.Synchronization
구문
‘선언
Public Sub New ( _
idFormats As SyncIdFormatGroup _
)
‘사용 방법
Dim idFormats As SyncIdFormatGroup
Dim instance As New ItemListFilterInfo(idFormats)
public ItemListFilterInfo (
SyncIdFormatGroup idFormats
)
public:
ItemListFilterInfo (
SyncIdFormatGroup^ idFormats
)
public ItemListFilterInfo (
SyncIdFormatGroup idFormats
)
public function ItemListFilterInfo (
idFormats : SyncIdFormatGroup
)
매개 변수
- idFormats
공급자의 ID 형식 스키마입니다.
예제
다음 예제에서는 ItemListFilterInfo 개체를 만들고 GetFilteredChangeBatch를 사용하여 ReplicaMetadata.ItemFilterCallback 구현과 함께 이 개체를 통해 필터링된 일괄 변경 내용을 검색합니다. ReplicaMetadata.ItemFilterCallback 구현도 포함됩니다.
Public Overrides Function GetChangeBatch(ByVal batchSize As UInteger, ByVal destinationKnowledge As SyncKnowledge, ByRef changeDataRetriever As Object) As ChangeBatch
' Return this object as the IChangeDataRetriever object that is called to retrieve item data.
changeDataRetriever = Me
' Use the metadata storage service to get a batch of changes.
Dim retrievedBatch As ChangeBatch
If _isFiltered Then
' If a filter is set, get a filtered change batch from the metadata storage service.
' The BirthdateFilterCallback method indicates whether an item passes the filter.
Dim filterInfo As New ItemListFilterInfo(IdFormats)
retrievedBatch = _ContactStore.ContactReplicaMetadata.GetFilteredChangeBatch(batchSize, destinationKnowledge, filterInfo, AddressOf BirthdateFilterCallback)
Else
retrievedBatch = _ContactStore.ContactReplicaMetadata.GetChangeBatch(batchSize, destinationKnowledge)
End If
Return retrievedBatch
End Function
Public Function BirthdateFilterCallback(ByVal itemMeta As ItemMetadata) As Boolean
' An item passes the filter only if its birthdate field is less than the maximum birthdate
' specified by the filter.
Return (_ContactStore.ContactList(itemMeta.GlobalId).Birthdate < _maxBirthdateFilter)
End Function
public override ChangeBatch GetChangeBatch(uint batchSize, SyncKnowledge destinationKnowledge, out object changeDataRetriever)
{
// Return this object as the IChangeDataRetriever object that is called to retrieve item data.
changeDataRetriever = this;
// Use the metadata storage service to get a batch of changes.
ChangeBatch retrievedBatch;
if (_isFiltered)
{
// If a filter is set, get a filtered change batch from the metadata storage service.
// The BirthdateFilterCallback method indicates whether an item passes the filter.
ItemListFilterInfo filterInfo = new ItemListFilterInfo(IdFormats);
retrievedBatch = _ContactStore.ContactReplicaMetadata.GetFilteredChangeBatch(batchSize, destinationKnowledge,
filterInfo, BirthdateFilterCallback);
}
else
{
retrievedBatch = _ContactStore.ContactReplicaMetadata.GetChangeBatch(batchSize, destinationKnowledge);
}
return retrievedBatch;
}
public bool BirthdateFilterCallback(ItemMetadata itemMeta)
{
// An item passes the filter only if its birthdate field is less than the maximum birthdate
// specified by the filter.
return (_ContactStore.ContactList[itemMeta.GlobalId].Birthdate < _maxBirthdateFilter);
}
참고 항목
참조
ItemListFilterInfo 클래스
ItemListFilterInfo 멤버
Microsoft.Synchronization 네임스페이스