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BcfDataSetEnableMemoryUndo Method

Enables collecting data-changes (collecting data for Undo(Int32) and Redo(Int32)) in memory.

Namespace:  CalculationWorks.BusinessModel
Assembly:  CalculationWorks.BusinessModel (in CalculationWorks.BusinessModel.dll) Version: 4.2.0
Syntax
Copy
public void EnableMemoryUndo()
Exceptions
ExceptionCondition
InvalidOperationException

BcfDataSet is Locked.

or

CurrentTransaction is not

or

Undo is already enabled.

ObjectDisposedExceptionThis BcfDataSet is disposed.
Remarks

This method enables in collecting data-changes in memory by keeping alive historic BcfRow and Value references. In memory-undo is fastest and suitable for small models with a short undo history. Many data change and a long history will use more memory and may cause performance issues due to garbage collection.

See Also