BusinessLogicModule::UpdateHandler Method (SourceIdentifier, DataSet^, DataSet^%, Int32%, String^%)
Optional method that implements the custom business logic invoked when UPDATE statements are being uploaded or downloaded.
Assembly: Microsoft.SqlServer.Replication.BusinessLogicSupport (in Microsoft.SqlServer.Replication.BusinessLogicSupport.dll)
public: virtual ActionOnDataChange UpdateHandler( SourceIdentifier updateSource, DataSet^ updatedDataSet, DataSet^% customDataSet, int% historyLogLevel, String^% historyLogMessage )
Parameters
- updateSource
-
Type:
Microsoft.SqlServer.Replication.BusinessLogicSupport::SourceIdentifier
Specifies whether the update was initiated at the Publisher or at the Subscriber.
- updatedDataSet
-
Type:
System.Data::DataSet^
Dataset representing the data being updated.
- customDataSet
-
Type:
System.Data::DataSet^%
Dataset implemented by the custom business logic.
- historyLogLevel
-
Type:
System::Int32%
Log level of the custom message returned by the custom business logic.
- historyLogMessage
-
Type:
System::String^%
Log message provided by custom business logic. The log message gets written to the distribution database.
Return Value
Type: Microsoft.SqlServer.Replication.BusinessLogicSupport::ActionOnDataChangeThe ActionOnDataChange action that will be taken by the process after the custom business logic has executed.
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