API Reference > OdDb Classes > OdDbUndoController Class > OdDbUndoController Methods > OdDbUndoController::popData Method
OdDbUndoController::popData Method
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Syntax
C++
virtual OdUInt32 popData(OdStreamBuf* pStream) = 0;
Parameters
Parameters 
Description 
OdStreamBuf* pStream 
[out] stream 
Description

Gives back most recent single undo step data.

Remarks

Implementer should write back single undo step data saved in this object via the most recent call pushData into specified stream and then free internal resources used for storing undo step.

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